[1] Al Amiri Hosp, Sabah Al Ahmed Cardiac Ctr, Kuwait, Kuwait
[2] Adan Hosp, Cardiol, Kuwait, Kuwait
[3] Univ Strathclyde, Dept Math & Stat, Glasgow G1 1XH, Lanark, Scotland
[4] Royal Hosp, Cardiol, Muscat, Oman
[5] Sultan Qaboos Univ, Dept Pharmacol & Clin Pharm, Coll Med & Hlth Sci, Muscat, Oman
[6] Dept Cardiol, Cardiovasc Analyt Grp, Hong Kong, Peoples R China
[7] Cleveland Clin Abu Dhabi, Cardiol, Abu Dhabi, U Arab Emirates
[8] Hamad Med Corp, Qatar Cardiovasc Res Ctr, Dept Adult Cardiol, Doha, Qatar
[9] Sanaa Univ, Dept Internal Med, Fac Med, Sanaa, Yemen
[10] Mohammed Bin Khalifa Cardiac Ctr, Cardiol, Manama, Bahrain