Freedman Mark S, Bernstein Henry, Ault Kevin A
Centers for Disease Control and Prevention, Atlanta, Georgia (M.S.F.).
Cohen Children's Medical Center, New Hyde Park, and Zucker School of Medicine at Hofstra/Northwell, Hempstead, New York (H.B.).
Ann Intern Med. 2021 Mar;174(3):374-384. doi: 10.7326/M20-8080. Epub 2021 Feb 11.