1. Department of Radiology, Abubakar Tafawa Balewa University, Bauchi, Nigeria
2. Department of Family Medicine, Abubakar Tafawa Balewa University Teaching Hospital, Bauchi, Nigeria
3. Department of Radiology, University of Abuja, Abuja, Nigeria
4. Department of Radiology, Abubakar Tafawa Balewa University Teaching Hospital, Bauchi, Nigeria
5. Department of Clinical Pharmacology, College of Medical Sciences, Abubakar Tafawa Balewa University, Bauchi, Nigeria
6. Department of Ophthalmology, Abubakar Tafawa Balewa University Teaching Hospital, Bauchi, Nigeria