1. Dr Hafezi is Professor of Plastic Surgery, Tehran University of Medical Sciences, Tehran, Iran
2. Dr Bateni is an attending plastic surgeon at Mehr Hospital, Tehran, Iran
3. Dr Naghibzadeh is Professor of ENT Surgery, Shahid Beheshty University of Medical Sciences, Loghman Hakim Hospital, Tehran, Iran
4. Dr Nouhi is a privately employed pathologist in Tehran, Iran
5. Dr Emami is Associate Professor of Plastic Surgery, Tehran University of Medical Sciences, Tehran, Iran
6. Dr Fatemi is Associate Professor of Plastic Surgery, Tehran University of Medical Sciences, Tehran, Iran
7. Dr Pedram is a veterinary surgeon at Tehran University of Medical Sciences, St Fatima Hospital, Tehran, Iran
8. Dr Mousavi is an epidemiologist in the Burn Research Center, St Fatima Hospital, Tehran, Iran