1 Department of Cardiology, Ministry of National Guard Health Affair, King Saud Bin Abdulaziz University for Health Sciences, COM-WR, King Abdullah International Medical Research Center; Jeddah-Saudi Arabia.
2 King Saud Bin Abdulaziz University for Health Sciences, COM-WR; Jeddah-Saudi Arabia.
3 Department of Cardiology, King Fahad Hospital; Jeddah-Saudi Arabia.