Erol, Varlik, Baha Arslan, Bahattin Tuncali, Yonca Ozvardar Pekcan, Cihan Altin, Tugba Han Yilmaz, and Huseyin Gulay. 2021. “Benefits and Reliability of Laparoscopic Sleeve Gastrectomy in Patients Aged 60 Years and Older”. Annals of Medical Research 26 (3):0485-88. http://annalsmedres.org/index.php/aomr/article/view/1320.