Arrington-Sanders Renata, Ellen Jonathan, Trent Maria
Division of General Pediatrics and Adolescent Medicine, Johns Hopkins School of Medicine, 200 North Wolfe Street, Office # 2083, Baltimore, MD 21287, USA.
Sex Transm Dis. 2008 Jul;35(7):686-8. doi: 10.1097/OLQ.0b013e31816b1f9b.