| Affiliation: | 1. Medicine and Oral Surgery Department and Institute of Research and Advanced Training in Health Sciences and Technologies (IINFACTS), Higher Institute of Health Sciences (ISCS‐N), CESPU, Paredes, Portugal;2. Oral Medicine, Department of Clinical and Diagnostic Sciences, King's College London Dental Institute and WHO Collaborating Centre for Oral Cancer, London, United Kingdom;3. Institute of Research and Advanced Training in Health Sciences and Technologies (IINFACTS), Higher Institute of Health Sciences (ISCS‐N), CESPU, Paredes, Portugal;4. Oral Medicine Department, Faculty of Health Sciences, Fernando Pessoa University, Oporto, Portugal;5. Epidemiology Department, Portuguese Oncology Institute (IPOPorto), Porto, Portugal |
