| Affiliation: | 1. University Medical Center Groningen, Center for Dentistry and Oral Hygiene, Department of Fixed and Removable Prosthodontics and Biomaterials, The University of Groningen, Groningen, The Netherlands;2. Medical Center Groningen, Department of Epidemiology, The University of Groningen, Groningen, The Netherlands;3. University Medical Center Groningen, Groningen, Department of Oral and Maxillofacial Surgery, The University of Groningen, Groningen, The Netherlands;4. Department of Oral‐Maxillofacial Surgery, Prosthodontics and Special Dental Care, St. Antonius Hospital, Nieuwegein, The Netherlands |
