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Premjit Arpornmaeklong
Lecturer, Dept Oral and Maxillofacial Surgery Prince of Songkla University Hospital,
Formerly, Research Fellow, Oral and Maxillofacial Surgery Royal Children’s Hospital of Melbourne
Andrew A. C. Heggie
Head, Oral and Maxillofacial Surgery, Melbourne Craniofacial Unit, Royal Children’s Hospital of MelbourneAustralia