van Gennep S, Gielen ME, Rietdijk ST, de Boer NKH, et al. Work productivity loss is determined by fatigue and reduced quality of life in
employed inflammatory bowel disease patients: a prospective multicentre cohort
study. Eur J Gastroenterol Hepatol 2021 May 3. doi: 10.1097/MEG.0000000000002178.
PMID: 34014623