1. Division of Gynaecologic Oncology, Department of Obstetrics & Gynaecology, Faculty of Medicine Ramathibodi Hospital Mahidol University Bangkok Thailand
2. Department of Pathology, Faculty of Medicine Ramathibodi Hospital Mahidol University Bangkok Thailand
3. Minimally Invasive Surgery Unit, Department of Obstetrics and Gynecology KK Women's and Children's Hospital Singapore