[1] CDCP, Div Adolescent, Natl Ctr HIV Viral Hepatitis STD & TB Prevent, Atlanta, GA USA
[2] CDCP, Sch Hlth, Natl Ctr HIV Viral Hepatitis STD & TB Prevent, Atlanta, GA USA
[3] Emory Univ, Rollins Sch Publ Hlth, Atlanta, GA USA
[4] Johns Hopkins Univ, Bloomberg Sch Publ Hlth, Baltimore, MD USA
[5] US Publ Hlth Serv Commissioned Corps, Rockville, MD USA