1. Cameroon Ministry of Public Health Yaoundé Cameroon
2. Centre for Heart Rhythm Disorders The University of Adelaide Adelaide Australia
3. Department of Internal Medicine III, Cardiology, Angiology, Intensive Care Medicine Saarland University Hospital Homburg Germany
4. Department of Medicine, Faculty of Clinical Sciences University of Abuja, and University of Abuja Teaching Hospital Gwagwalada Nigeria
5. Galter Health Sciences Library and Learning Center, Feinberg School of Medicine, Northwestern University Chicago IL
6. Cape Heart Institute Faculty of Health Sciences University of Cape Town South Africa
7. Division of Cardiology, Department of Medicine, Faculty of Health Sciences Groote Schuur Hospital Cape Town South Africa
8. Department of Medicine and Global Health Center Washington University in St. Louis St. Louis MO
9. The George Institute for Global Health University of New South Wales Sydney Australia
10. Institute for Medical Engineering and Science, Massachusetts Institute of Technology Cambridge MA