Pittet Valérie, Michetti Pierre, Mueller Christoph, Braegger Christian P, von Känel Roland, Schoepfer Alain, Macpherson Andrew J, Rogler Gerhard
Institute of Social & Preventive Medicine (IUMSP), Lausanne University Hospital, Lausanne, Switzerland.
Crohn and Colitis Center, Gastroentérologie Beaulieu SA, Lausanne, Switzerland.
Int J Epidemiol. 2019 Apr 1;48(2):385-386f. doi: 10.1093/ije/dyy298.