1. Quality and Patient Safety, Institute for Clinical Effectiveness and Health Policy , Buenos Aires C1414, Argentina
2. Cardiology, Hospital Centro de Salud “Zenón Santillán” , Tucuman T4000, Argentina
3. Novartis SA , C1429, Argentina
4. Cardiology, Hospital Privado de Comunidad , Mar del Plata B7602, Argentina
5. Cardiology, Hospital Nacional de Clínicas , Córdoba X5000, Argentina
6. Cardiology, Hospital General de Agudos Dr Ignacio Pirovano , Buenos Aires C1430, Argentina
7. Cardiology, Hospital Central , Mendoza M5589, Argentina
8. Cardiology, Hospital Italiano Garibaldi , Rosario, Santa Fe S2200, Argentina
9. Cardiology, Hospital el Carmen , Mendoza M5589, Argentina
10. Fundacion Favaloro Hospital Universitario , Buenos Aires C1093, Argentina
11. Cardiology, Sanatorio Modelo Quilmes , Buenos Aires B1878, Argentina