1. Department of Anesthesiology and Intensive Care, Gregorio Marañón University General Hospital, 28007 Madrid, Spain
2. Department of Experimental Medicine and Surgery, Gregorio Marañón University General Hospital, 28007 Madrid, Spain
3. Department of Cardiac Surgery, Gregorio Marañón University General Hospital, 28007 Madrid, Spain
4. Department of Pharmacology, Faculty of Medicine, Complutense University, 28040 Madrid, Spain