1. Cardiology Department, Institut D’investigació Sanitària Illes Balears (Idisba), Hospital Universitari Son Espases , Carretera de Valldemossa 79, 07120 Palma , Spain
2. Clinical Research Department, Centro Nacional de Investigaciones Cardiovasculares (CNIC) , C. de Melchor Fernández Almagro 3, 28029 Madrid , Spain
3. Faculty of Medicine, Universitat De Les Illes Balears (UIB) , Carretera de Valldemossa, Km 7.5, 07122 Palma , Spain
4. Cardiology and Internal Medicine Department, Leipzig University Heart Center , 04289 Leipzig , Germany
5. Cardiology Department, IMED Hospitales , 46100 Valencia , Spain