1. Department of Pharmaceutical Practice, College of Pharmacy, Princess Nourah bint Abdelrahman University, Riyadh, Saudi Arabia,
2. Department of Pharmaceutics and Pharmaceutical Technology, College of Pharmacy, Egyptian Russian University, Bader City, Egypt,
3. Department of Pharmaceutics, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia,
4. School of Chemical Engineering and Advanced Materials, Herschel Building, Newcastle University, Newcastle upon Tyne, UK, and
5. Institute of Cellular Medicine, Leech Building, Medical School, Newcastle University, Newcastle upon Tyne, UK