1. Discipline of Medical Imaging and Radiation Therapy, School of Medicine, Brookfield Health Sciences, University College Cork, Ireland
2. South Lodge, EDI Unit, University College Cork, Cork, Ireland
3. Diagnostic imaging department, St James Hospital, Dublin, Ireland
4. Radiography & Diagnostic Imaging, School of Medicine, University college, Dublin, Ireland
5. Radiological Sciences Department, College of Applied Medical Sciences, King Saud University, Riyadh, Saudi Arabia