Institution: | .Department of Cardiothoracic Surgery/Cardiac Anaesthesia & ICU Section, Heart Hospital, Hamad Medical Corporation, Doha, PO: 3050, Qatar ;.Department of Critical Care Medicine, Beni Suef University, Beni Suef, Egypt ;.Department of Anesthesia, Al-Azhar University, Cairo, Egypt ;.Department of Clinical Pharmacy, Hamad Medical Corporation, Doha, Qatar ;.Department of Medial Research, Hamad Medical Corporation, Doha, Qatar |