1. Department of Cardiology, Hospital Universitario de Canarias, Tenerife, Spain
2. Facultad de Ciencias de la Salud, Universidad Europea de Canarias, La Orotava, Spain
3. Division of Cardiology, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX, USA
4. Research Unit, Hospital Universitario de Canarias, Tenerife, Spain
5. Department of Cardiothoracic Surgery, Hospital Universitario de Canarias, Tenerife, Spain
6. Departmento de Ciencias Médicas Básicas (Unidad de Fisiología), Universidad de La Laguna, Tenerife, Spain