[1] Queen Rania Childrens Hosp, Pediat Allergy Immunol & Rheumatol Div, Amman, Jordan
[2] Mirdif Private Hosp, Dubai, U Arab Emirates
[3] Univ Sherbrooke, Sherbrooke, PQ, Canada
[4] Icahn Sch Med Mt Sinai, New York, NY USA
[5] George Washington Univ, Childrens Natl Hosp, Sch Med & HealthSci Cardiol, Dept Pediat, Washington, DC USA
[6] King Salman Med City, Madinah Matern & Children Hosp, Al Madinah Al Munawwarah, Saudi Arabia
[7] Ain Shams Univ, Fac Med, Dept Pediat, Pediat Cardiol Div, Cairo, Egypt
[8] Hop Reg, Children & Neonatal Dept, Tunis, Tunisia
[9] Sulaimani Univ, Childrens Heart Hosp, Sulaimani Coll Med, Pediat Cardiol Dept,HD Cardiol, Sulaimani, Iraq
[10] Tripoli Childrens Hosp, Pediat Rheumatol Dept, Tripoli, Libya
[11] Taibah Univ, King Faisal Specialist Hosp & Res Ctr, Pediat Cardiol, Al Madinah Al Munawwarah, Saudi Arabia
[12] Cairo Univ, Pediat Cardiol Div, Cairo, Egypt
[13] Mansoura Univ, Children Hosp, Pediat Cardiol Div, Mansoura, Egypt
[14] Tripoli Childrens Hosp, Pediat Cardiol Dept, Tripoli, Libya
[15] Weill Cornell Med, Div Cardiol, Clin Pediat, Sidra Med, Doha, Qatar
[16] Algiers Univ, Univ Hosp Mustapha Bacha, Oncopediat Dept, Algiers, Algeria
[17] King Hussein Med Ctr, Cardiol Ctr, Amman, Jordan
[18] CHU Ibn Rochd, Harouchi Mother & Child Hosp, Casablanca, Morocco
[19] Sultan Qaboos Univ Hosp, Div Pediat Cardiol, Muscat, Oman
[20] Farhat Hached Hosp, Fac Med Sousse, Pediat Dept, Sousse, Tunisia
[21] Algiers Univ, Djillali Belkhenchir Univ Hosp, Fac Med, Pediat Dept, Algiers, Algeria
[22] Saudi Hosp, JO PAIR CLIN, Amman, Jordan
[23] Ain Shams Univ, Pediat Dept, Pediat Cardiol, Cairo, Egypt
[24] St George Hosp Univ, Pediat Dept, Med Ctr, Beirut, Lebanon
[25] Univ Hosp Mustapha Bacha, Pediat Dept, Algiers, Algeria
[26] Al Quds Univ, Makassed Hosp, Fac Med, Dept Pediat, Jerusalem, Palestine
[27] Univ Hosp, Pediat Dept, Algiers, Algeria
[28] Hedi Chakar Hosp, Fac Med Sfax, Pediat Dept, Sfax, Tunisia
[29] Univ Tunis El Manar, Pediat Hosp Bechir Hamza Tunis, Emergency & Outpatient Dept, Unit Rheumatol, Tunis, Tunisia
[30] Univ Montreal, Div Pediat Cardiol, CHU Ste Justine, Montreal, PQ, Canada