Affiliation: | 1. Department of Oral and Maxillofacial Surgery, Rijnland Hospital Leiderdorp, Leiderdorp, The Netherlands;2. Department of Oral and Maxillofacial Surgery, VU University Medical Center Academic Center for Dentistry Amsterdam (ACTA), Amsterdam, The Netherlands;3. Department of Statistics and Operations research, Private Dental practice, Tel‐Aviv University, Tel‐Aviv, Isra?l |