?:authorAffiliation
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[\'From the Department of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia.\', \'From the Department of Pediatrics, King Abdulaziz University, Jeddah, Saudi Arabia.\', \'From the Department of Cardiology, King Abdulaziz Cardiac Center, Riyadh, Saudi Arabia.\', \'From the Department of Cardiology, King Fahad Specialist Hospital Dammam, Dammam, Saudi Arabia.\']
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