1. Cardiology Unit; University Hospital Son Espases; Palma de Mallorca Spain
2. Research Institute Hospital 12 de Octubre (‘i+12’); Madrid Spain
3. Laboratory of Clinical Chemistry and Hematology; Academic Hospital of Parma; Parma Italy
4. Emergency Department; Academic Hospital of Parma; Parma Italy
5. European University; Madrid Spain
6. Department of Performance and Health; Faculty of Sciences for Physical Activity and Sport; Madrid Spain