1. Lamphun Hospital; Department of Obstetrics and Gynaecology; 177 Jamthevee Road Lamphun Lamphun Thailand 51000
2. Monash University; Australian Satellite of the Cochrane EPOC Group, Department of Surgery; Level 6, 99 Commercial Road Melbourne Victoria Australia VIC 3004
3. Khon Kaen University; Department of Obstetrics and Gynaecology, Faculty of Medicine; 123 Mitraparb Road Amphur Muang Khon Kaen Thailand 40002
4. Khon Kaen University; Department of Biostatistics and Demography, Faculty of Public Health; Khon Kaen Thailand 40002
5. Monash University, Alfred Hospital; Victorian Adult Burns Service and School of Public Health and Preventative Medicine; Commercial Road Prahran Melbourne Victoria Australia 3181
6. Alfred Hospital, Monash University; National Trauma Research Institute; Level 4, 89 Commercial Road Melbourne Victoria Australia 3004