1. Emergency department, University Hospital “Puerta del Mar”, Cádiz, Spain
2. Biomedical Research and Innovation Institute of Cádiz (INiBICA), Spain
3. The Observatory of Pain (External Chair of Pain), Grünenthal Foundation, University of Cádiz, Spain
4. Primary Care Center “Loreto-Puntales”, Health district “Bahía de Cádiz-La Janda”, Cádiz, Spain
5. Preventive Medicine and Public Health Area, University of Cádiz, Spain