1. Integramédica La Serena La Serena Chile
2. Arterial Hypertension and Metabolic Unit University Hospital Favaloro Foundation Buenos Aires Argentina
3. Unidad de Hipertensión Centro de Nefrología Hospital Dr. Manuel Quintela Universidad de la República Montevideo Uruguay
4. Departamento de Cardiologia Hospital Vernaza Guayaquil Ecuador
5. Unidad de Hipertension Arterial Hospital Universitario Dr. Jose M. Vargas San Cristobal Venezuela
6. Liga de Hipertensao Universidade Federal de Goias (UFG) Goyania Brazil
7. Hypertension League Hospital San Francisco Complexo Ermandade Santa Casa de Porto Alegre Porto Alegre Brazil
8. Hospital El Pino Santiago Chile
9. Hypertension and Cardiovascular Risk Factors Clinic School of Medicine Universidad Centro Occidental Lisandro Alvarado Barquisimeto Venezuela
10. Department of Experimental Cardiology Tropical Medicine Institute Universidad Central de Venezuela Caracas Venezuela
11. Universidad de Guadalajara y Hospital Civil Dr. Juan I. Mencháca Guadalajara Mexico
12. Department of Medicine and Surgery University of Milano‐Bicocca Milan Italy
13. Cardiology Unit San Luca Hospital IRCCSIstituto Auxologico Italiano Milan Italy