1. CRONICAS Centre of Excellence in Chronic Diseases Universidad Peruana Cayetano Heredia Lima Peru
2. Division of Tropical and Humanitarian Medicine Geneva University Hospitals and University of Geneva Geneva Switzerland
3. Autonomic Dysfunction Centre Department of Medicine Vanderbilt University Medical Centre TN USA
4. School of Medicine Universidad Peruana Cayetano Heredia Lima Peru
5. Department of Epidemiology and Biostatistics School of Public Health Imperial College London London UK
6. Department of International Health Bloomberg School of Public HealthJohns Hopkins University Baltimore MD USA
7. Faculty of Epidemiology and Population Health London School of Hygienel and Tropical Medicine London UK