1. Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore
2. Department of Obstetrics and Gynaecology, KK Women's & Children's Hospital, Singapore; Duke-NUS Medical School, Singapore
3. Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore; Department of Obstetrics and Gynaecology, KK Women's & Children's Hospital, Singapore; Duke-NUS Medical School, Singapore; Yong Loo Lin School of Medicine, National University of Singapore, Singapore
4. Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore; Department of Maternal Fetal Medicine, KK Women’s & Children’s Hospital, Singapore; Duke-NUS Medical School, Singapore