Freedman Mark, Kroger Andrew, Hunter Paul, Ault Kevin A
Centers for Disease Control and Prevention, Atlanta, Georgia (M.F., A.K.).
City of Milwaukee Health Department, Milwaukee, Wisconsin (P.H.).
Ann Intern Med. 2020 Mar 3;172(5):337-347. doi: 10.7326/M20-0046. Epub 2020 Feb 4.