1. Khon Kaen University; Obstetrics & Gynaecology; Khon Kaen Thailand 40002
2. Monash Medical School; Women's Health Program, Department of Medicine; Alfred Hospital Commercial Road, Prahran Melbourne Victoria Australia 3081
3. Monash University, Alfred Hospital; Central and Eastern Clinical School, Faculty of Medicine, Nursing & Health Sciences; Commercial Road Prahran Melbourne Victoria Australia 3181