Bisgaard TH, Allin KH, Elmahdi R, Jess T. The bidirectional risk of inflammatory bowel disease and anxiety or depression: A systematic review and meta-analysis. Gen Hosp Psychiatry. 2023 May 5;83:109-116. doi: 10.1016/j.genhosppsych.2023.05.002. Epub ahead of print. PMID: 37172544.

Akimenko E, Bjerrum JT, Iversen AT, Allin KH, Jess T. Rectal Cancer Risk after Colectomy in Patients with Inflammatory Bowel Disease – A Population-based Danish Cohort Study 1978-2018. Gastro Hep Advances (2023), doi:

Fang C, Sun X, Fan F, Zhang X, Wang O, Zheng H, Peng Z, Luo X, Chen A, Zhang W, Drmanac R, Peters BA, Song Z, Kristiansen K. High-resolution single-molecule long-fragment rRNA gene amplicon sequencing of bacterial and eukaryotic microbial communities. Cell Rep Methods. 2023 Mar 27;3(3):100437. doi: 10.1016/j.crmeth.2023.100437. PMID: 37056375; PMCID: PMC10088238.

Bisgaard TH, Poulsen G, Allin KH, Keefer L, Ananthakrishnan AN, Jess T. Longitudinal trajectories of anxiety, depression, and bipolar disorder in inflammatory bowel disease: a population-based cohort study. eClinicalMedicine, volume 59, May 2023, 101986

El-Hussuna A, Lemser CE, Iversen AT, Allin KH, Jess T. Risk of anorectal cancer in patients with Crohn's disease and perianal fistula: a nationwide Danish cohort study. Colorectal Dis. 2023 Apr 21. doi: 10.1111/codi.16581. Epub ahead of print. PMID: 37086006.

Vestergaard T, Røsok J, Julsgaard M, Bek Helmig R, Friedman S, Kelsen J. Time to Diagnosis and Birth Outcomes of Pregnancy-onset IBD. Inflamm Bowel Dis. 2023 Apr 19:izad059. doi: 10.1093/ibd/izad059. Epub ahead of print. PMID: 37075485.

Agrawal M, Allin KH, Mehandru S, Faith J, Jess T, Colombel JF. The appendix and ulcerative colitis - an unsolved connection. Nat Rev Gastroenterol Hepatol. 2023 Apr 20. doi: 10.1038/s41575-023-00774-3. Epub ahead of print. PMID: 37081213.

Gantzel R, Wieszczy P, Refsum E, Jess T, Larsen L, Bretthauer M, Vandvik PO, Blom J, Erichsen R, Kalager M, Helsingen L. Prognostic models for colorectal cancer incidence and mortality in patients with inflammatory bowel disease. In: Cochrane Database of Systematic Review. 2023, 1, 14 p., CD015434

Larsen L, Olsen KD, Christensen HS, Allin KH, Jess T. Exposure to anti-TNF medications does not increase risk of cardiac arrhythmia in inflammatory bowel disease: A population-based cohort study. Gastro Hep Advances 2023

Larsen L, Sandri AK, Fallingborg J, Jacobsen BA, Jacobsen HA, Bøgsted M, Drewes AM, Jess T. Has the incidence of inflammatory bowel disease peaked? Evidence from the population-based NorDIBD Cohort 1978-2020. Am J Gastroenterol. 2023 Jan 13. doi: 10.14309/ajg.0000000000002187

Singh S, Boland BS, Jess T, Moore AA. Management of inflammatory bowel disease in older adults. Lancet Gastroenterol Hepatol January 17, 2023

Torres J, Gomes C, Jensen C, Agrawal M, Morão F, Jess T., Colombel J-F, Allin KH, Burisch J. Risk factors for developing Inflammatory Bowel Disease Within and Across Families with Family History of IBD. J Crohns Colitis. 2023 Jan 27;17(1):30-36. doi: 10.1093/ecco-jcc/jjac111. PMID: 35943898.

Faye AS, Allin KH, Iversen AT, Agrawal M, Faith J, Colombel JF, Jess T. Antibiotic use as a risk factor for inflammatory bowel disease across the ages: a population-based cohort study. Gut. 2023 Jan 9:gutjnl-2022-327845. doi: 10.1136/gutjnl-2022-327845. Epub ahead of print. PMID: 36623926.


Villumsen M, Poulsen G, Nyboe Andersen N, Andersson M, Jess T, Allin KH. Anti-tumor necrosisi factor treatment does not decrease the risk of type 2 diabetes in patients with inflammatory bowel disease. Clin Gastroenterol Hepatol 2022;

Vestergaard T, Julsgaard M, Røsok JF, Vestergaard SV, Helmig RB, Friedman S, Kelsen J. Predictors of disease activity during pregnancy in women with inflammatory bowel disease-a Danish cohort study. Aliment Pharmacol Ther. 2022 Dec 14. doi: 10.1111/apt.17348. Epub ahead of print. PMID: 36514957.

Krarup AL, Larsen L, Nayeb AB, Grøntved S, Paaske Johnsen S, Esbjørn M, Fallingborg J, Nielsen GL, Allin K, Jess T, Olesen AE. Less prevalent use of biologics for inflammatory bowel disease in patients from Non-Academic hospitals - a Danish register-based study of a region with 580,000 citizens. Scand J Gastroenterol. 2022 Nov 10:1-6. doi: 10.1080/00365521.2022.2143726. Epub ahead of print. PMID: 36356318.

Spencer EA, Agrawal M, Jess T. Prognostication in inflammatory bowel disease. Front Med (Lausanne). 2022 Oct 6;9:1025375. doi: 10.3389/fmed.2022.1025375. PMID: 36275829; PMCID: PMC9582521.

Agrawal M, Jess T. Implications of the changing epidemiology of inflammatory bowel disease in a changing world. United European Gastroenterol J. 2022 Oct 17. doi: 10.1002/ueg2.12317. Epub ahead of print. PMID: 36251359.

Blond K, Vistisen D, Aarestrup J, Bjerregaard LG, Hudda MT, Tjønneland A, Allin KH, Jørgensen ME, Jensen BW, Baker JL. Body mass index trajectories in childhood and incidence rates of type 2 diabetes and coronary heart disease in adulthood: A cohort study. Diabetes Res Clin Pract. 2022 Sep;191:110055. doi: 10.1016/j.diabres.2022.110055. Epub 2022 Aug 27. PMID: 36041552.

Jacobsen HA, Jess T, Larsen L. Validity of Inflammatory bowel Disease diagnoses in the Danish National Patient Registry: A population-based study from the North Denmark region. Clinical Epidemiology 2022;14:1099-1109

Singh S, Iversen AT, Allin KH, Jess T. Comparative Outcomes and Safety of Vedolizumab vs Tumor Necrosis Factor Antagonists for Older Adults With Inflammatory Bowel Diseases. JAMA Netw Open. 2022;5(9):e2234200. doi:10.1001/jamanetworkopen.2022.34200

Elmahdi R, Kochnar GS, Iversen AT, Allin KH, Dulai PS, Desai A, Jess T. Development of inflammatory bowel disease in HIV patients: A Danish cohort study (1983-2018) with American validation (1999-2018). Gastro Hep Advances 2022;1:1114-1121

Allin KH, Poulsen G, Melgaard D, Frandsen LT, Jess T, Krarup AL. Eosinophilic oesophagitis in Denmark: Population-based incidence and prevalence in a nationwide study from 2008 to 2018. United European Gastroenterol J. 2022 Sep;10(7):640-650. doi: 10.1002/ueg2.12273. Epub 2022 Sep 15. PMID: 36106558; PMCID: PMC9486498.

Agrawal M,  Allin KH, Iversen AT, Mehandru S, Colombel JF, Jess T. Early life mebendazole exposure increases the risk of adult-onset ulcerative colitis: a population-based cohort study. The American Journal of Gastroenterology: August 12, 2022 - Volume - Issue - 10.14309/ajg.0000000000001933 doi: 10.14309/ajg.0000000000001933

Rasmussen NF, Green A, Allin KH, Iversen AT, Madsen GI, Pedersen AK, Wolff DL, Jess T, Andersen V. Clinical procedures used to diagnose inflammatory bowel disease: real-world evidence from a Danish nationwide population-based study. BMJ Open Gastroenterol. 2022 Aug;9(1):e000958. doi: 10.1136/bmjgast-2022-000958. PMID: 36028261.

Torres J, Chaparro M, Julsgaard M, Katsanos K, Zelinkova Z, Agrawal M, Ardizzone S, Campmans-Kuijpers M, Dragoni G, Ferrante M, Fiorino G, Flanagan E, Frias Gomes C, Hart A, Hedin CR, Juillerat P, Mulders A, Myrelid P, O'Toole A, Rivière P, Scharl M, Selinger CP, Sonnenberg E, Toruner M, Wieringa J, Van der Woude CJ. European Crohn's and Colitis Guidelines on Sexuality, Fertility, Pregnancy, and Lactation. J Crohns Colitis. 2022 Aug 25:jjac115. doi: 10.1093/ecco-jcc/jjac115. Epub ahead of print. PMID: 36005814.

Solitano V, Facciorusso A, Jess T, Ma C, Hassan C, Repici A, Jairath V, Armuzzi A, Singh S. Comparative Risk of Serious Infections With Biologic Agents and Oral Small Molecules in Inflammatory Bowel Diseases: A Systematic Review and Meta-Analysis. Clin Gastroenterol Hepatol. 2022 Aug 6:S1542-3565(22)00732-7. doi: 10.1016/j.cgh.2022.07.032. Epub ahead of print. PMID: 35944832.

Winnicki MH, Dunn RR, Winther-Jensen M, Jess T, Allin KH, Bruun HH. Does childhood exposure to biodiverse greenspace reduce the risk of developing asthma? Sci Total Environ. 2022 Aug 5;850:157853. doi: 10.1016/j.scitotenv.2022.157853. Epub ahead of print. PMID: 35940273.

Agrawal M, Christensen HS, Bøgsted M, Colombel JF, Jess T, Allin KH. The rising burden of inflammatory bowel disease in Denmark over two decades: a nationwide cohort study. Gastroenterology 2022. doi:

Mann S, Jess T, Allin K, Elmahdi R. Risk of cervical cancer in inflammatory bowel disease: A meta-analysis of population-based studies. Clinical & Translational Gastroenterology 2022;13: doi: 10.14309

Allin KH, Agrawal M, Iversen AT, Antonsen J, Villumsen M, Jess T. The risk of type 2 diabetes in patients with inflammatory bowel disease after bowel resections: A nationwide cohort study. Gastro Hep Advances 2022;1:777-784

Dheyriat L, Ward D, Beaugerie L, Jess T, Kirchgesner J. Risk of Recurrent Acute Arterial Events Associated With Thiopurines and Anti-Tumor Necrosis Factor in Inflammatory Bowel Diseases. Clin Gastroenterol Hepatol. 2022 Jul 14:S1542-3565(22)00647-4. doi: 10.1016/j.cgh.2022.06.011. Epub ahead of print. PMID: 35842123.

Allin KH, Jensen CB, Jacobsen RK, Jess T. Metformin use is not associated with reduced risk of older onset inflammatory bowel disease: a Danish nationwide population-based study. J Gastroenterol. 2022 Jul 2. doi: 10.1007/s00535-022-01896-2. Epub ahead of print. PMID: 35780256.

Ananthakrishnan AN, Kaplan GG, Bernstein CN, Burke KE, Lochhead PJ, Sasson AN, Agrawal M, Tiong JHT, Steinberg J, Kruis W, Steinwurz F, Ahuja V, Ng SC, Rubin DT, Colombel JF, Gearry R; International Organization for Study of Inflammatory Bowel Diseases. Lifestyle, behaviour, and environmental modification for the management of patients with inflammatory bowel diseases: an International Organization for Study of Inflammatory Bowel Diseases consensus. Lancet Gastroenterol Hepatol. 2022 Jul;7(7):666-678. doi: 10.1016/S2468-1253(22)00021-8. Epub 2022 Apr 27. PMID: 35487235.

Elmahdi R, Wennerström ECM, Andersson M, Wohlfahrt J, Melbye M, Pukkala E, Hortlund M, Silander K, Sutinen K, Jess T, Dillner J. Shared environment and colorectal cancer: A Nordic pedigree registry-based cohort study. Int J Cancer. 2022 Jun 3. doi: 10.1002/ijc.34148. Epub ahead of print. PMID: 35657349.

Jess T. Behind the paper: Depression and anxiety in inflammatory bowel disease: Epidemiology, mechanisms and treatment. Nature Portfolio Health Community. Published June 22, 2022

Bisgaard TH, Allin KH, Keefer L, Ananthakrishnan AN, Jess T. Depression and anxiety in inflammatory bowel disease: epidemiology, mechanisms and treatment. Nat Rev Gastroenterol Hepatol. 2022 Jun 22. doi: 10.1038/s41575-022-00634-6. Epub ahead of print. PMID: 35732730.

Agrawal M, Poulsen G, Colombel JF, Allin KH, Jess T. Maternal antibiotic exposure during pregnancy and risk of IBD in offspring: a population-based cohort study. Gut. 2022 Jun 8:gutjnl-2022-327724. doi: 10.1136/gutjnl-2022-327724. Epub ahead of print. PMID: 35676084.

Barnes EL, Allin KH, Iversen AT, Herfarth HH, Jess T. Increasing incidence of pouchitis between 1996 and 2018: A population-based Danish cohort study. Clinical Gastroenterology and Hepatology 2022. Published:May 04, 2022 doi:

Jess T, Vestergaard MV, Iversen AT, Allin KH. Undiagnosed inflammatory bowel disease among individuals undergoing colorectal cancer screening: a nationwide Danish cohort study 2014–2018. Gut 2022;

Ward D, Neumann A, Hendel JW, Riis LB, Tøttrup A, Jess T, Aalykke C. Danish Society for Gastroenterology and Hepatology's clinical recommendations for colonoscopic surveillance for colorectal dysplasia and cancer in patients with inflammatory bowel disease. Scand J Gastroenterol. 2022 Apr;57(4):457-464. doi: 10.1080/00365521.2021.2022191. Epub 2021 Dec 30. PMID: 34968157.

Agrawal M, Allin KH, Petralia F, Colombel JF, Jess T. Multiomics to elucidate inflammatory bowel disease risk factors and pathways. Nat Rev Gastroenterol Hepatol. 2022 Mar 17. doi: 10.1038/s41575-022-00593-y. Epub ahead of print. PMID: 35301463.

Elmahdi R, Thomsen LT, Iversen AT, Allin KH, Kjaer SK, Jess T. Increased risk of genital warts in inflammatory bowel disease: A Danish registry-based cohort study (1996-2018). United European Gastroenterol J. 2022 Mar 16. doi: 10.1002/ueg2.12217. Epub ahead of print. PMID: 35297191.

Bertelsen LD, Børty Nielsen L, Christensen HS, Bøgsted M, Gregersen H, Pedersen RS, Klostergaard A, Schnack BI, Pedersen PT, Abildgaard N, Hermansen E, Vangsted AJ, Severinsen MT. Geographical and ecological analyses of multiple myeloma in Denmark: Identification of potential hotspot areas and impact of urbanisation. Eur J Haematol. 2023 Mar;110(3):289-295. doi: 10.1111/ejh.13904. Epub 2022 Dec 4. PMID: 36413106.

Elmahdi R, Lemser CE, Thomsen SB, Allin KH, Agrawal M, Jess T. Development of Cancer Among Patients With Pediatric-Onset Inflammatory Bowel Disease: A Meta-analysis of Population-Based Studies. JAMA Netw Open. 2022 Mar 1;5(3):e220595. doi: 10.1001/jamanetworkopen.2022.0595. PMID: 35230438; PMCID: PMC8889462.

Athanasiadis G, Meijsen JJ, Helenius D, Schork AJ, Ingason A, Thompson WK, Geschwind DH, Werge T, Buil A. A comprehensive map of genetic relationships among diagnostic categories based on 48.6 million relative pairs from the Danish genealogy. Proc Natl Acad Sci U S A. 2022 Feb 8;119(6):e2118688119. doi: 10.1073/pnas.2118688119. PMID: 35131856.

Thomsen SB, Ungaro RC, Allin KH, Elmahdi R, Poulsen G, Andersson M, Colombel JF, Jess T. Impact of thiopurine discontinuation at anti-tumour necrosis factor initiation in inflammatory bowel disease treatment: a nationwide Danish cohort study. Aliment Pharmacol Ther. 2022 Jan 25. doi: 10.1111/apt.16777. Epub ahead of print. PMID: 35080036.

Ward D, Andersson M, Nyboe Andersen N, Allin KH, Beaugerie L, Jess T, Kirchgesner J. Risk of acute arterial events associated with treatment of inflammatory bowel diseases: a nationwide Danish cohort study. Gut. 2022 Jan 11:gutjnl-2021-326462. doi: 10.1136/gutjnl-2021-326462. Epub ahead of print. PMID: 35017198.

Eder PM, Verstock B, Culver E, Dragoni G,  Kredel LI, de Paredes AGG, Kaniewska M, Leibovitzh H, Oracz G, Ribaldone DG, Wypych J, Badaoui A,  Rahier JF, Bezzio C, Bossuyt P, Falloon K,  Vozz CF, Jess T, Larsen L, Olensen SS, Starzyńska T, Chaparro M, Dror D, Ellul P,  Gromny I, Maciejewska K, Peleg N, Shitrit ABG, Szwed L, Talar-Wojnarowska R, Snir Y, Zittan E, Goren I. P260 Autoimmune pancreatitis in patients with Inflammatory Bowel Disease: results from a multicentre ECCO CONFER cases series, Journal of Crohn's and Colitis, Volume 16, Issue Supplement_1, January 2022, Pages i301–i302.

Agrawal M, Verstockt B. Etrolizumab for ulcerative colitis: beyond what meets the eye. Lancet Gastroenterol Hepatol. 2022 Jan;7(1):2-4. doi: 10.1016/S2468-1253(21)00369-1. Epub 2021 Nov 17. PMID: 34798035.


Agrawal M, Corn G, Shrestha S, Nielsen NM, Frisch M, Colombel JF, Jess T. Inflammatory bowel diseases among first-generation and second-generation immigrants in Denmark: a population-based cohort study. Gut. 2021 Jun;70(6):1037-1043. doi: 10.1136/gutjnl-2020-321798. Epub 2020 Sep 7. PMID: 32895335.

Agrawal M, Hillenbrand CM, Allin KH, Torres J. Early Life Greenspace and the Risk of Pediatric-Onset Inflammatory Bowel Disease: Insights into the Link Between Environmental and Human Health. Gastroenterology. 2021 Jul;161(1):355-357. doi: 10.1053/j.gastro.2021.04.021. Epub 2021 Apr 15. PMID: 33865842.

Ahluwalia TS, Prins BP, Abdollahi M, Armstrong NJ, Aslibekyan S, Bain L, Jefferis B, Baumert J, Beekman M, Ben-Shlomo Y, Bis JC, Mitchell BD, de Geus E, Delgado GE, Marek D, Eriksson J, Kajantie E, Kanoni S, Kemp JP, Lu C, Marioni RE, McLachlan S, Milaneschi Y, Nolte IM, Petrelis AM, Porcu E, Sabater-Lleal M, Naderi E, Seppälä I, Shah T, Singhal G, Standl M, Teumer A, Thalamuthu A, Thiering E, Trompet S, Ballantyne CM, Benjamin EJ, Casas JP, Toben C, Dedoussis G, Deelen J, Durda P, Engmann J, Feitosa MF, Grallert H, Hammarstedt A, Harris SE, Homuth G, Hottenga JJ, Jalkanen S, Jamshidi Y, Jawahar MC, Jess T, Kivimaki M, Kleber ME, Lahti J, Liu Y, Marques-Vidal P, Mellström D, Mooijaart SP, Müller-Nurasyid M, Penninx B, Revez JA, Rossing P, Räikkönen K, Sattar N, Scharnagl H, Sennblad B, Silveira A, Pourcain BS, Timpson NJ, Trollor J; CHARGE Inflammation Working Group, van Dongen J, Van Heemst D, Visvikis-Siest S, Vollenweider P, Völker U, Waldenberger M, Willemsen G, Zabaneh D, Morris RW, Arnett DK, Baune BT, Boomsma DI, Chang YC, Deary IJ, Deloukas P, Eriksson JG, Evans DM, Ferreira MA, Gaunt T, Gudnason V, Hamsten A, Heinrich J, Hingorani A, Humphries SE, Jukema JW, Koenig W, Kumari M, Kutalik Z, Lawlor DA, Lehtimäki T, März W, Mather KA, Naitza S, Nauck M, Ohlsson C, Price JF, Raitakari O, Rice K, Sachdev PS, Slagboom E, Sørensen TIA, Spector T, Stacey D, Stathopoulou MG, Tanaka T, Wannamethee SG, Whincup P, Rotter JI, Dehghan A, Boerwinkle E, Psaty BM, Snieder H, Alizadeh BZ. Genome-wide association study of circulating interleukin 6 levels identifies novel loci. Hum Mol Genet. 2021 Apr 27;30(5):393-409. doi: 10.1093/hmg/ddab023. PMID: 33517400; PMCID: PMC8098112.

Akimenko E, Bjerrum JT, Allin KH, Jess T. Risk of rectal cancer after colectomy in patients with inflammatory bowel disease – a nationwide population-based Danish cohort study 1978-2018. J Crohns Colitis 2021 15, Suppl. 1, S189-S189

Allin KH, Jacobsen RK, Ungaro RC, Colombel JF, Egeberg A, Villumsen M, Jess T. Bariatric surgery and risk of new-onset inflammatory bowel disease: A nationwide cohort study. J Crohns Colitis. 2021 Feb 20:jjab037. doi: 10.1093/ecco-jcc/jjab037.

Allin KH, Moayyedi P. Proton pump inhibitor use - a risk factor for inflammatory bowel disease or an innocent bystander? Gastroenterology. 2021 Sep 6:S0016-5085(21)03478-8. doi: 10.1053/j.gastro.2021.09.005. Epub ahead of print. PMID: 34499912.

Allin KH, Ungaro RC, Agrawal M. Ultra-processed foods and the risk of IBD: is it time to modify diet? Gastroenterology. 2021 Sep 25:S0016-5085(21)03584-8. doi: 10.1053/j.gastro.2021.09.053. Epub ahead of print. PMID: 34582895.

Torres J, Halfvarson J, Rodríguez-Lago I, Hedin CRH, Jess T, Dubinsky M, Croitoru K, Colombel JF, Verstockt B, Fiocchi C, Scharl M. Results of the Seventh Scientific Workshop of ECCO: Precision medicine in IBD- prediction and prevention of inflammatory bowel disease. J Crohns Colitis. 2021 Mar 17:jjab048. doi: 10.1093/ecco-jcc/jjab048. Epub ahead of print. PMID: 33730755.

Villumsen M, Schelde AB, Jimenez-Solem E, Jess T, Allin KH. GLP-1 based therapies and disease course of inflammatory bowel disease. EClinicalMedicine. 2021 Jun 23;37:100979. doi: 10.1016/j.eclinm.2021.100979. PMID: 34386751; PMCID: PMC8343256.

Ward D, Gørtz S, Ernst MT, Andersen NN, Kjær SK, Hallas J, Christensen S, Christiansen CF, Israelsen SB, Benfield T, Pottegård A, Jess T. The effect of immunosuppressants on the prognosis of SARS-CoV-2 infection. Eur Respir J. 2021 Sep 2:2100769. doi: 10.1183/13993003.00769-2021. Epub ahead of print. PMID: 34475227.

Wildt S, Munck LK, Winther-Jensen M, Jess T, Nyboe Andersen N. Autoimmune diseases in microscopic colitis: A Danish nationwide case-control study. Aliment Pharmacol Ther. 2021 Oct 15. doi: 10.1111/apt.16614. Epub ahead of print. PMID: 34653278.

Selected previous publications

Jess T. Microbiota, antibiotics, and obesity. N Engl J Med 2014;371:2526-8.

Nyboe Andersen N, Pasternak B, Basit S, Andersson M, Svanström H, Caspersen S, Munkholm P, Hviid A, Jess T. Association between tumor necrosis factor-α antagonists and risk of cancer in patients with inflammatory bowel disease. JAMA 2014 18;311:2406-13.

Nyboe Andersen N, Pasternak B, Andersson M, Nielsen NM, Jess T. Risk of Demyelinating Diseases in the Central Nervous System in Patients With Inflammatory Bowel Disease Treated With Tumor Necrosis Factor Inhibitors. JAMA Intern Med 2015;175:1990-2.

Nyboe Andersen N, Pasternak B, Friis-Møller N, Andersson M, Jess T. Association between tumour necrosis factor-α  inhibitors and risk of serious infections in people with inflammatory bowel disease: nationwide Danish cohort study. BMJ 2015;350:h2809.

Kjærgaard VS, Jensen CB, Elmahdi R, Burisch J, Allin K, Jess T. Cancer risk in pediatric-onset inflammatory bowel disease:  a population-based Danish cohort study. Gastroenterology 2020; 159(4):1609-1611.

Jess T, Simonsen J, Jørgensen KT, Pedersen BV, Nielsen NM, Frisch M. Decreasing risk of colorectal cancer in patients with inflammatory bowel disease over 30 years. Gastroenterology 2012;143:375-81.

Kaplan GG, Jess T. The Changing Landscape of Inflammatory Bowel Disease: East Meets West. Gastroenterology 2016; 150:24-6.

Jess T, Loftus EV Jr, Velayos FS, Harmsen WS, Zinsmeister AR, Smyrk TC, Schleck CD, Tremaine WJ, Melton LJ 3rd, Munkholm P, Sandborn WJ. Risk of intestinal cancer in inflammatory bowel disease: a population-based study from Olmsted county, Minnesota. Gastroenterology 2006;130:1039-46.

Jess T, Winther KV, Munkholm P, Langholz E, Binder V. Mortality and causes of death in Crohn's disease: follow-up of a population-based cohort in Copenhagen County, Denmark. Gastroenterology 2002;122:1808-14.

Ungaro RC, Limketkai BN, Jensen CB, Allin K, Agrawal M, Ullman T, Colombel JF, Jess T. Stopping 5-Aminosalicylates  in patients with ulcerative colitis starting biologic therapy doesnot increase the risk of adverse clinical outcomes: analysis of two nationwide population-based cohorts. Gut 2019;68:977-984.

Nyboe Andersen N, Gørtz S, Frisch M, Jess T. Reduced risk of UC in families affected by appendicitis: a Danish national cohort study. Gut 2017;66:1398-1402.

Rungoe C, Langholz E, Andersson M, Basit S, Nielsen NM, Wohlfahrt J, Jess T. Changes in medical treatment and surgery rates in inflammatory bowel disease: a nationwide cohort study 1979-2011. Gut 2014;63:1607-16.

Rungoe C, Basit S, Ranthe MF, Wohlfahrt J, Langholz E, Jess T. Risk of ischaemic heart disease in patients with inflammatory bowel disease: a nationwide Danish cohort study. Gut 2013;62:689-94.

Jess T, Frisch M, Jørgensen KT, Pedersen BV, Nielsen NM. Increased risk of inflammatory bowel disease in women with endometriosis: a nationwide Danish cohort study. Gut 2012;61:1279-83.

Jess T, Simonsen J, Nielsen NM, Jørgensen KT, Bager PM, Ethelberg S, Frisch M. Enteric Salmonella or Campylobacter    Infections and the Risk of Inflammatory Bowel Disease. Gut 2011;60:318-24.

Jess T, Loftus EV Jr, Harmsen WS, Zinsmeister AR, Tremaine WJ, Melton LJ 3rd, Munkholm P, Sandborn WJ. Survival and cause specific mortality in patients with inflammatory bowel disease: a long term outcome study in Olmsted  County, Minnesota, 1940-2004. Gut 2006;55:1248-54.