Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association
Avec:
Heiko Fruehauf
,
Stephan R Vavricka
,
Thomas A Lutz
,
Max Gassmann
,
Kacper A Wojtal
,
Annina Erb
,
Marco Maggiorini
,
Werner Schwizer
,
Michael Fried
,
Mark Fox
,
Oliver Goetze
,
Thomas Greuter