Affiliation: | 1. Department of Obstetrics and Gynecology, College of Medicine, Konyang University, Daejeon, Korea;2. GSK Vaccines, Seoul, Korea;3. GSK Pte Ltd, Singapore, Singapore;4. GSK Vaccines, Wavre, Belgium;5. GSK Pharmaceuticals Ltd, Bangalore, India;6. Department of Obstetrics and Gynecology, Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea |