KHANNA, S.; KHALIQ, A.; KEWLANI, J.; GUPTA, S.; KUMAR, S. Validation of a questionnaire for the assessment of knowledge, attitude, and practices in patients with irritable bowel syndrome. International Journal of Advances in Medicine, [S. l.], v. 7, n. 9, p. 1347–1354, 2020. DOI: 10.18203/2349-3933.ijam20203597. Disponível em: https://www.ijmedicine.com/index.php/ijam/article/view/2019. Acesso em: 17 nov. 2025.