Monitoring Effect of Human Papillomavirus Vaccines in US Population, Emerging Infections Program, 2008–2012 oleh Susan Hariri, Lauri E. Markowitz, Nancy M. Bennett, Linda Niccolai, Sean D. Schafer, Karen C. Bloch, Ina U. Park, Mary W. Scahill, Pamela Julian, Nasreen Abdullah, Diane Levine, Erin Whitney, Elizabeth R. Unger, Martin Steinau, Heidi M. Bauer, James I. Meek, James L. Hadler, Lynn Sosa, Suzanne E. Powell, Michelle L. Johnson, HPV-IMPACT Working Group