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Cost-effectiveness and cost-utility of optimized mercaptopurine treatment versus placebo in ulcerative colitis patients: The randomized controlled OPTIC trial.
Löwenberg M, van Barreveld M, Volkers A, van Gennep S, Duijvestein M, van Bodegraven AA, Hulshoff MS, Jansen JM, van Asseldonk D, West R, D'Haens G, de Boer N, Dijkgraaf MGW. Löwenberg M, et al. Among authors: van gennep s. United European Gastroenterol J. 2024 Nov;12(9):1256-1265. doi: 10.1002/ueg2.12661. Epub 2024 Oct 13. United European Gastroenterol J. 2024. PMID: 39400525 Free PMC article. Clinical Trial.
Mercaptopurine for the Treatment of Ulcerative Colitis: A Randomized Placebo-Controlled Trial.
Löwenberg M, Volkers A, van Gennep S, Mookhoek A, Montazeri N, Clasquin E, Duijvestein M, van Bodegraven A, Rietdijk S, Jansen J, van Asseldonk D, van der Zanden E, Dijkgraaf M, West R, de Boer N, D'Haens G. Löwenberg M, et al. Among authors: van gennep s. J Crohns Colitis. 2023 Jul 5;17(7):1055-1065. doi: 10.1093/ecco-jcc/jjad022. J Crohns Colitis. 2023. PMID: 36847130 Free PMC article. Clinical Trial.
Intestinal Ultrasound Is Accurate to Determine Endoscopic Response and Remission in Patients With Moderate to Severe Ulcerative Colitis: A Longitudinal Prospective Cohort Study.
de Voogd F, van Wassenaer EA, Mookhoek A, Bots S, van Gennep S, Löwenberg M, D'Haens GR, Gecse KB. de Voogd F, et al. Among authors: van gennep s. Gastroenterology. 2022 Dec;163(6):1569-1581. doi: 10.1053/j.gastro.2022.08.038. Epub 2022 Aug 24. Gastroenterology. 2022. PMID: 36030056 Free article.
Work productivity loss is determined by fatigue and reduced quality of life in employed inflammatory bowel disease patients: a prospective multicentre cohort study.
van Gennep S, Gielen ME, Rietdijk ST, de Boer NKH, Duijvestein M, Gecse KB, Ponsioen CY, D'Haens GR, de Boer AGEM, Löwenberg M. van Gennep S, et al. Eur J Gastroenterol Hepatol. 2021 Dec 1;33(1S Suppl 1):e594-e602. doi: 10.1097/MEG.0000000000002178. Eur J Gastroenterol Hepatol. 2021. PMID: 34014623
Impaired Quality of Working Life in Inflammatory Bowel Disease Patients.
van Gennep S, de Boer NKH, Gielen ME, Rietdijk ST, Gecse KB, Ponsioen CY, Duijvestein M, D'Haens GR, Löwenberg M, de Boer AGEM. van Gennep S, et al. Dig Dis Sci. 2021 Sep;66(9):2916-2924. doi: 10.1007/s10620-020-06647-y. Epub 2020 Oct 16. Dig Dis Sci. 2021. PMID: 33063191 Free PMC article.
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