Yazdani , Negar, Farkhondeh Sharif, Nasrin Elahi, Abbas Ebadi, and Vahid Hosseini. “Designing and Psychometric Evaluation of Morbid Obesity Quality of Life Questionnaire: A Mixed Methods Study”. Iranian Red Crescent Medical Journal 22, no. 11 (November 26, 2020). Accessed August 2, 2021. https://ircmj.com/index.php/IRCMJ/article/view/166.