1. Department of Oral and Maxillofacial Surgery/Pathology Amsterdam UMC and Academic Centre for Dentistry Amsterdam (ACTA), Vrije Universiteit Amsterdam, Cancer Center Amsterdam Amsterdam The Netherlands
2. Department of Anatomy, Faculty of Medicine Hasanuddin University Makassar Indonesia
3. Department of Head and Neck Surgical Oncology UMC Utrecht Cancer Center, University Medical Center Utrecht Utrecht The Netherlands
4. Department of Oral and Maxillofacial Surgery, Faculty of Dentistry Hasanuddin University Makassar Indonesia
5. Department of Epidemiology and Biostatistics EMGO Institute for Health and Care Research, VU University Medical Center Amsterdam The Netherlands