1. Department of Cardiology, King Faisal Cardiac Center, Ministry of National Guard Health Affairs, Jeddah, Saudi Arabia
2. Department of Postgraduate, King Saud Bin Abdulaziz University for Health Science, Jeddah, Saudi Arabia
3. Department of Medical Research, King Abdullah International Medical Research Center, Jeddah, Saudi Arabia
4. Sidra Heart Center, Sidra Medicine, Doha, Qatar
5. Weill Cornell Medicine, New York, NY, USA