M A Shafer1. 1. Department of Pediatrics, University of California, San Francisco, School of Medicine San Francisco, CA 94143-0503, USA. shafer@itsa.ucsf.edu
Authors: A B Moscicki; S Shiboski; J Broering; K Powell; L Clayton; N Jay; T M Darragh; R Brescia; S Kanowitz; S B Miller; J Stone; E Hanson; J Palefsky Journal: J Pediatr Date: 1998-02 Impact factor: 4.406
Authors: J A Kahn; D I Bernstein; S L Rosenthal; B Huang; L M Kollar; J L Colyer; A M Tissot; P A Hillard; D Witte; P Groen; G B Slap Journal: Sex Transm Infect Date: 2005-10 Impact factor: 3.519