1. Department of Obstetrics and Gynaecology KK Women’s and Children’s Hospital Singapore City Singapore
2. Ministry of Education – Shanghai Key Laboratory of Children’s Environmental Health Xinhua Hospital Shanghai Jiao Tong University School of Medicine Shanghai China
3. Department of Maternal Fetal Medicine KK Women’s and Children’s Hospital Singapore City Singapore
4. Department of Minimally Invasive Surgery KK Women’s and Children’s Hospital Singapore City Singapore