1. Preventive Medicine Division, Prince Sultan Military Medical City, Riyadh 11159, Saudi Arabia
2. Department of Family and Community Medicine, Faculty of Medicine, University of Jeddah, Jeddah 21589, Saudi Arabia
3. ESTGL & CISeD—Research Centre in Digital Services, Polytechnic University of Viseu, 3504-510 Viseu, Portugal
4. CERNAS-IPV Research Centre, Polytechnic University of Viseu, 3504-510 Viseu, Portugal
5. CBIOS (Research Center for Biosciences and Health Technologies), Universidade Lusófona de Humanidades e Tecnologias, Campo Grande 376, 1749-024 Lisboa, Portugal