1. Clinical Pharmacy Department, Kafrelsheikh University, Kafrelsheikh, Egypt
2. Pharmaceutical Analytical Chemistry Department, Mansoura University, Mansoura, Egypt
3. Department of Medicine, Mansoura University, Mansoura, Egypt
4. Pharmaceutical Analytical Chemistry Department, Kafrelsheikh University, Kafrelsheikh, Egypt
5. Department of Medicine, Mansoura University Hospital, Mansoura, Egypt
6. School of Pharmacy, Pacific University, OR, USA