1. Oral and Maxillofacial Surgery Specialist Program, Faculty of Dental Medicine, Airlangga University, Surabaya, Indonesia
2. Department of Oral and Maxillofacial Surgery, Faculty of Dental Medicine, Airlangga University, Surabaya, Indonesia
3. Oncology Division, Department of Surgery, Faculty of Medicine, Airlangga University, Surabaya, Indonesia