Nadir YÖNETCİ, et al. “Effect of Pinaverium Bromide, Trimebutine Maleate and Cisapride on Interdigestive Gallbladder Volume and Postprandial Gallbladder Emtying in Normal Subjects”. Turkish Journal of Gastroenterology, vol. 6, no. 2, Apr. 2020, pp. 218-22, https://tjg.avesjournals.com/index.php/tjg/article/view/946.