Extended Follow Up of Young Women in Costa Rica Who Received Vaccine for Human Papillomavirus Types 16 and 18 and Unvaccinated Controls
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Weill Medical College of Cornell University
Baylor College of Medicine
University Medical Center Groningen
Merck Sharp & Dohme LLC
GOG Foundation
Peking University People's Hospital
Beijing Health Guard Biotechnology, Inc