Noyola, D. E., N. Hermosillo-Arredondo, C. Ramírez-Juárez, and A. Werge-Sánchez. “Association Between Obesity and Diabetes Prevalence and COVID-19 Mortality in Mexico: An Ecological Study”. The Journal of Infection in Developing Countries, Vol. 15, no. 10, Oct. 2021, pp. 1396-03, doi:10.3855/jidc.15075.