[1] American Univ, Beirut, Lebanon
[2] Hosp Mustapha Pacha, Algiers, Algeria
[3] Cardiol Clin, Casablanca, Morocco
[4] Armed Forces Hosp, Riyadh, Saudi Arabia
[5] Charles Nicolle Hosp, Tunis, Tunisia
[6] Univ Alexandria, Alexandria, Egypt
[7] Natl Heart Inst, Cairo, Egypt
[8] Natl Inst Cardiovasc Dis, Karachi, Pakistan
[9] Dubai Hosp, Dubai, U Arab Emirates
[10] Isras Hosp, Amman, Jordan