1. Division of Cardiothoracic Surgery, Department of Surgery, Sultan Qaboos University Hospital, Muscat, Oman
2. Department of Cardiothoracic Surgery, National Heart Center, Royal Hospital, Muscat, Oman
3. Department of Pediatric Cardiology, National Heart Center, The Royal Hospital, Muscat, Oman
4. Department of Cardiac Anesthesia, National Heart Center, Muscat, Oman
5. Cardiovascular Medicine Department, Heart, Vascular & Thoracic Institute, Cleveland Clinic Foundation, Cleveland, OH, USA
6. Biosciences Institute, Newcastle University, Newcastle Upon-Tyne, UK