1. Emergency Department Hospital Clínico San Carlos Instituto deInvestigacíon Sanitaria del Hospital Clínico San Carlos (IdISSC) Madrid
2. Emergency Area Hospital Clínic, Grupo de Investigación Urgencias: processes and pathologies Institut d'Investigacions Biomèdiques August Pi i Sunyer Barcelona
3. Emergency Department‐UCE‐UHD Hospital General Universitario de Alicante Alicante
4. Emergency Department Hospital Central de Asturias Oviedo Asturias
5. Emergency Department Hospital Universitari de Bellvitge L'Hospitalet de Llobregat Barcelona Spain
6. Department of Preventive Medicine Hospital Clínico San Carlos Madrid