Journal article
Validation of a 7‐point Global Overall Symptom scale to measure the severity of dyspepsia symptoms in clinical trials
Abstract
BACKGROUND: Currently there is no consensus on the optimal method to measure the severity of dyspepsia symptoms in clinical trials.
AIM: To validate the 7-point Global Overall Symptom scale.
Authors
VAN ZANTEN SJOV; CHIBA N; ARMSTRONG D; BARKUN AN; THOMSON ABR; MANN V; ESCOBEDO S; CHAKRABORTY B; NEVIN K
Journal
Alimentary Pharmacology & Therapeutics, Vol. 23, No. 4, pp. 521–529
Publisher
Wiley
Publication Date
February 2006
DOI
10.1111/j.1365-2036.2006.02774.x
ISSN
0269-2813