1. Department of Oral and Maxillofacial Surgery Faculty of Dentistry; University of Hasanuddin; Makassar Indonesia
2. Department of Oral and Maxillofacial Surgery/Oral Pathology; VU University Medical Center/Academic Center for Dentistry Amsterdam (ACTA); Amsterdam The Netherlands
3. Department of Medical-Dental Interaction; Academic Center for Dentistry Amsterdam (ACTA); Amsterdam The Netherlands