Cardiology Department, General Hospital Idrissa Pouye, Dakar, Senegal;
Institute of Health and Development, Public Health Service, Faculty of Medicine, Pharmacy and Odontology, Cheikh Anta Diop Uni-versity, Dakar, Senegal;
Cardiology Department, Aristide Le Dantec Hospital, Dakar, Senegal;
Cardiology Department, Dalal Jamm Hospital, Dakar, Senegal;