Pazouki, Abdolreza, Vahid Rezaei, Adnan Tizmaghz, and Ali Kabir. “Preoperative Upper Endoscopy and Bariatric Surgeries”. Journal of Contemporary Medical Sciences 4, no. 2 (June 26, 2018): 59–62. Accessed November 21, 2024. https://jocms.org/index.php/jcms/article/view/399.