| Autor: |
Lintao RCV; College of Medicine, University of the Philippines Manila, Manila, Philippines., Llamas-Clark EF; Division of Ultrasound, Department of Obstetrics and Gynecology, University of the Philippines - Philippine General Hospital, Taft Avenue, Manila, Philippines.; Institute of Child Health and Human Development, National Institutes of Health, University of the Philippines Manila, Manila, Philippines., Tantengco OAG; College of Medicine, University of the Philippines Manila, Manila, Philippines. |
