1. Department of Cardiology, Hospital Herrera Llerandi, Guatemala City, Guatemala
2. Division of Cardiology, Clinica Olivos, Buenos Aires, Argentina
3. Department of Cardiology and Heart Failure, Cardiovascular Clinic Santa Maria, University of Antioquia, Medellín, Colombia
4. Department of Medicine, Instituto de Medicina Tropical, Caracas, Venezuela
5. Department of Cardiology, Sanatorio Güemes, Francisco Acuña de Figueroa, Buenos Aires, Argentina
6. Department of Cardiology, Technology and Cardiovascular Service of Guatemala - Cardiosolutions, Guatemala City, Guatemala
7. Department of Heart Failure, Pulmonary Hypertension and Heart Transplant, Instituto Cardiovascular De Buenos Aires, Buenos Aires, Argentina
8. Division of Cardiology, Kingston Health Science Center, Queen’s University, Kingston, Ontario, Canada