McKnight-Eily LR, Okoro CA, Strine TW, Verlenden J, et al. Racial and Ethnic Disparities in the Prevalence of Stress and Worry, Mental
Health Conditions, and Increased Substance Use Among Adults During the COVID-19
Pandemic - United States, April and May 2020. MMWR Morb Mortal Wkly Rep 2021;70:162-166.
PMID: 33539336