Tansawet, Amarit, Suppakarn Techapongsatorn, Sopon Lerdsirisopon, Wisit Kasetsermviriya, and Satit Srimontayamas. 2014. “An Experience of Laparoscopic surgery for Morbid obesity in Faculty of Medicine Vajira hospital”. Vajira Medical Journal : Journal of Urban Medicine 58 (2):51-56. https://he02.tci-thaijo.org/index.php/VMED/article/view/23782.