1. Clinical Biochemistry Department, Virgen Macarena University Hospital, University of Seville, Sevilla, Spain
2. Anesthesia Service, Virgen Macarena University Hospital, University of Seville, Sevilla, Spain
3. Intensive Care Unit, Virgen Macarena University Hospital, University of Seville, Sevilla, Spain
4. Cardiovascular Surgery Department, Virgen Macarena University Hospital, University of Seville, Sevilla, Spain