Erkan, Mert; Adler, Guido; Apte, Minoti V.; Bachem, Max G.; Buchholz, Malte; Detlefsen, Sönke; Esposito, Irene; Friess, Helmut; Gress, Thomas M.; Habisch, Hans-Joerg, et al.
ArticleIssue Date2012CitationGut, v.61, no.2, pp 172 - 178PublisherBMJ Publishing Group