1. Facultad de Ciencias de la Salud, Universidad Europea de Canarias, Tenerife, Spain
2. Department of Emergency Medicine, University of California, Davis Medical Center, Sacramento, CA, USA
3. Clinical Pharmacology Department, Hospital Universitario de Canarias, Tenerife, Spain
4. Emergency Department, Hospital General Universitario Los Arcos del Mar Menor, Murcia, Spain