1. Perinatal Audit & Epidemiology Unit, Department of Maternal Foetal Medicine, KK Women's and Children's Hospital, Singapore
2. Special Care Nursery, Department of Neonatology, KK Women's and Children's Hospital, Singapore
3. Delivery Suite, Division of Nursing, KK Women's and Children's Hospital, Singapore
4. Department of Women's Anaesthesia, KK Women's and Children's Hospital, Singapore