Eamonn M. M. QUIGLEY, and Orla F. CRAIG. “Irritable Bowel Syndrome; Update on Pathophysiology and Management”. Turkish Journal of Gastroenterology, vol. 23, no. 4, July 2019, pp. 313-22, https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/2655.