1. Department of Pharmaceutics, Section of Clinical Pharmacy, Faculty of Pharmacy, Aden University, Aden, Yemen;
2. Department of Analytical Chemistry, Faculty of Pharmacy, Aden University, Aden, Yemen;
3. Department of Para-clinic, Faculty of Medicine and Health Sciences, Aden University, Aden, Yemen;
4. Department of Clinical Pharmacy and Practice, College of Pharmacy, Qatar University, Doha, Qatar