Development of a new version of the Bristol Stool Form Scale: translation, content validity, face validity, and reliability of the Persian version
Nasim Shokouhi, Samira Mohammadi, Zeenat Ghanbari, Ali Montazeri
BMJ Open Gastroenterology Dec 2022, 9 (1) e001017; DOI: 10.1136/bmjgast-2022-001017
