Maung, Y., E. P. Pamungkasari, and B. Murti. “The Association Between High Body Mass Index and Mortality Risk in Hospitalized Patients Diagnosed With COVID-19: A Meta-Analysis”. Journal of Epidemiology and Public Health, vol. 6, no. 1, July 2021, pp. 70-82, https://jepublichealth.com/index.php/jepublichealth/article/view/375.