doi: 10.2217/fon-2020-1240. Online ahead of print. 1 University Hospital for Cranio-Maxillofacial & Oral Surgery, A-6020, Innsbruck, Austria. 2 University Hospital for Dental Prosthetics & Restorative Dentistry, A-6020, Innsbruck, Austria. 3 UMIT - University for Health Sciences, Medical Informatics & Technology, Institute of Public Health, Medical Decision Making & Health Technology Assessment, A-6060, Hall in Tirol, Austria.