Shen Ye, Li Changwei, Ling Feng
University of Georgia, College of Public Health, Department of Epidemiology and Biostatistics, Athens, Georgia.
Tulane University School of Public Health and Tropical Medicine, Department of Epidemiology, New Orleans, Louisiana.
JAMA Intern Med. 2021 May 1;181(5):720-721. doi: 10.1001/jamainternmed.2020.8570.