Affiliation: | 1. Emergency Department, Hospital Universitari de Bellvitge, L’Hospitalet de Llobregat, 08907 Barcelona, Catalonia, Spain;2. Emergency Department, Hospital Universitario Central de Asturias, 33011 Oviedo, Spain;3. Emergency Department, Hospital de la Santa Creu i Sant Pau, 08041 Barcelona, Catalonia, Spain;4. Emergency Department, Hospital Clínico San Carlos, Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC), Universidad Complutense de Madrid, 28040 Madrid, Spain;5. Department of Emergency Medicine, Short-Stay Unit and Hospital At-Home, Hospital General Universitario de Alicante, 03010 Alicante, Spain;6. Department of Emergency Medicine, Hospital Universitari de Vic, 08500 Barcelona, Catalonia, Spain;7. Emergency Department, Hospital Clínic, Research Group “Emergencies: Processes and Pathologies”, IDIBAPS, 08036 Barcelona, Catalonia, Spain |