Sari, Okky Nurlita, Bhisma Murti, and Ignatius Loyola Sukamto. “The Effect of Obesity on the Severity of COVID-19: A Meta-Analysis”. Journal of Epidemiology and Public Health 6, no. 4 (October 16, 2021): 450–458. Accessed November 21, 2024. https://jepublichealth.com/index.php/jepublichealth/article/view/442.