Tyvonchyk, O., O. Bubalo, B. Kondratenko, V. Moskalenko, and A. Ivanchenko. “The First Experience of the SADI Operation (duodeno-Jejunostomy With Single Anastomosis) in the Treatment of a Patient With Morbid Obesity With Concomitant Metabolic Syndrome and Myasthenia Gravis”. Reports of Vinnytsia National Medical University, Vol. 21, no. 2, Sept. 2017, pp. 512-7, https://reports-vnmedical.com.ua/index.php/journal/article/view/46.