1 Emergency Department, Hospital Clinic, Institut d'Investigació Biomèdica August Pi i Sunyer (IDIBAPS), University of Barcelona, Barcelona, Catalonia, Spain.
2 Cardiology and Intensive Care Unit, Nippon Medical School Musashi-Kosugi Hospital, Kawasaki, Japan.
3 INSERM UMR-S 942, Paris, France.
4 Complexo Hospitalario Universitario A Coruña (CHUAC), Instituto de Investigación Biomédica de A Coruña (INIBIC), CIBERCV, UDC, A Coruña, Spain.
5 Department of Anaesthesiology and Critical Care Medicine, AP-HP, Saint Louis and Lariboisière University Hospitals, Paris, France.