Affiliation: | ? Registrar, Department of Oral and Maxillofacial Surgery, University of Otago School of Dentistry, Dunedin, New Zealand;† Senior Lecturer, Department of Oral Rehabilitation, University of Otago School of Dentistry, Dunedin, New Zealand;‡ Associate Professor, Department of Oral and Maxillofacial Surgery, University of Otago School of Dentistry, Dunedin, New Zealand |