Original Research

Diarrhea-predominant irritable bowel syndrome: creation of an electronic version of a patient-reported outcome instrument by conversion from a pen-and-paper version and evaluation of their equivalence

Delgado-Herrera L, Banderas B, Ojo O, Kothari R, Zeiher B

Patient Related Outcome Measures 2017, 8:83-95

Published Date: 18 July 2017