Health-care costs of inflammatory bowel disease in a pan-European, community-based, inception cohort during 5 years of follow-up: a population-based study. - Burisch J; Vardi H; Schwartz D; Friger M; Kiudelis G; Kupčinskas J; Fumery M; Gower-Rousseau C; Lakatos L; Lakatos PL; D'Incà R; Sartini A; et al. (The lancet. Gastroenterology & hepatology, 2020)