1. Department of Plastic Surgery, Pun Hlaing Hospital, Rangoon 11401, Myanmar
2. Department of Oral and Maxillofacial Surgery, Pun Hlaing Hospital, Mandalay 05021, Myanmar
3. Department of Oral and Maxillofacial Surgery, Pun Hlaing Hospital, Rangoon 11401, Myanmar
4. Department of Pediatric Plastic Surgery, Regina Margherita Children’s Hospital, 10126 Turin, Italy
5. Department of Plastic Surgery and Oral and Maxillofacial Surgery, Pun Hlaing Hospital, Rangoon 11401, Myanmar