1. Primary Care Clinics, Galician Health Service EOXI Lugo, Cervo e Monforte Lugo Spain
2. Department of Surgery and Medical‐Surgical Specialities, School of Medicine and Dentistry University of Santiago de Compostela Santiago de Compostela Spain
3. Epidemiology, Statistics and Research Methodology Unit, Santiago de Compostela Institute for Research Foundation (FIDIS)Santiago de Compostela and Lugo University Hospitals Lugo Spain
4. Department of Surgery and Medical‐Surgical Specialities, School of Medicine and Health Sciences University of Oviedo Oviedo Spain