1. Nuclear Medicine and PET/CT Department, University Hospitals Birmingham, NHS Foundation Trust, Birmingham, UK
2. Department of Applied Linguistics, Swansea University, Swansea, UK
3. Swansea University Medical School, Swansea University, Swansea, UK
4. Department of Pharmacy Practice, College of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia
5. College of Medicine, Tanta University, Tanta, Egypt
6. Department of Anatomy, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia