1. Department of operations Management and Business StatisticsSultan Qaboos University Muscat Oman
2. Department of Public Health, College of Health SciencesQatar University Doha Qatar
3. Department of CardiologyHamad Medical Corporation Doha Qatar
4. Department of CardiologyRoyal Hospital Muscat Oman
5. Heart and Vascular InstituteCleveland Clinic Abu Dhabi Abu Dhabi United Arab Emirates
6. Mohammed Bin Khalifa Bin Sulman Al Khalifa Cardiac Centre Manama Bahrain
7. Department of Cardiac Sciences, King Fahad Cardiac Center, College of MedicineKing Saud University Riyadh Saudi Arabia