Authors: Lilo T Strauss; Joy Herndon; Jeani Chang; Wilda Y Parker; Deborah A Levy; Sonya B Bowens; Suzanne B Zane; Cynthia J Berg Journal: MMWR Surveill Summ Date: 2004-11-26
Authors: Richard Boise; Ruth Petersen; Kathryn M Curtis; Annette Aalborg; Cathleen K Yoshida; Rebecca Cabral; Jennifer M Ballentine Journal: Contraception Date: 2003-11 Impact factor: 3.375