THE GASTROINTESTINAL SYMPTOM RATING SCALE (GSRS) IRRITABLE BOWEL SYNDROME (IBS) VERSION l:
Fragebogen zur Beurteilung der Symptome des Reizdarmsyndromes

Quelle: Wiklund I, Fullerton S, Hawkey CJ, Jones RH, Longstreth GF, Mayer EA, Peacock RA, Wilson IK, Naesdal J. An irritable bowel syndrome-specific symptom questionnaire: development and validation. Scand J Gastroenterol 2003; 38(9):947-54

Siehe auch https://www.astrazeneca.com/patient-reported-outcomes/gastrointestinal.html