Verdini, N., J. LeClair, E. Quinn, and A. El-Haddad. “Social Determinants of Health Amplify the Association Between Ethnicity and COVID19: A Retrospective-Cohort Study”. 2021. International Journal of Medical Students, vol. 9, no. 4, Jan. 2022, pp. 282-7, doi:10.5195/ijms.2021.1125.