V K Hogan1, C D Ferré. 1. Pregnancy and Infant Health Branch, Division of Reproductive Health, Centers for Disease Control and Prevention, Atlanta, Georgia 30341, USA. vah6@cdc.gov
Authors: R L Goldenberg; S P Cliver; F X Mulvihill; C A Hickey; H J Hoffman; L V Klerman; M J Johnson Journal: Am J Obstet Gynecol Date: 1996-11 Impact factor: 8.661
Authors: Winnie O Willis; Clara H Eder; Suzanne P Lindsay; Gilberto Chavez; Shirley T Shelton Journal: J Natl Med Assoc Date: 2004-03 Impact factor: 1.798