1. Division of Preventive Medicine and Public Health, Department of Public Health Sciences, University of Murcia School of Medicine, Espinardo (Murcia), Spain
2. Institute for Biomedical Research of Murcia, IMIB-Arrixaca, El Palmar (Murcia), Spain
3. Center of Operation Research, Miguel Hernández University of Elche, Elche, Spain
4. CIBER Epidemiology and Public Health (CIBERESP), Carlos III Health Institute, Madrid, Spain
5. Department of Preventive Medicine, “Virgen de la Arrixaca” University Clinical Hospital, El Palmar (Murcia), Spain