Schäfer, Sarah K. ; Weidner, Kathrin Julia ; Hoppner, Jorge ; Becker, Nicolas ; Friedrich, Dana ; Stokes, Caroline S. ; Lammert, Frank ; Köllner, Volker
(2017)
Design and validation of a German version of the GSRS-IBS - an analysis of its psychometric quality and factorial structure.
BMC Gastroenterology, 17 (139).
pp. 1-8.
ISSN 1471-230X