1. Department of Cardiac Sciences, King Saud University, Riyadh, Saudi Arabia
2. Sanofi, Riyadh, Saudi Arabia
3. Cardiology Department, National Guard Hospital, Riyadh, Saudi Arabia
4. Cardiology Department, Prince Salman Heart Center, Riyadh, Saudi Arabia
5. Cardiology Department, Prince Sultan Cardiac Center, Riyadh, Saudi Arabia
6. Cardiology Department, King Fahad Military Hospital, Jeddah, Saudi Arabia