Department of Clinical Pharmacy and Pharmacy Practice, Faculty of Pharmacy, Alexandria University, Alexandria, Egypt. Department of Internal Medicine, Nephrology Unit, Faculty of Medicine, Alexandria University, Alexandria, Egypt. Department of Pharmacology and Toxicology, Faculty of Pharmacy, Damanhour University, Damanhour, Egypt. Department of Internal Medicine, Cardiology and Angiology Unit, Faculty of Medicine, Alexandria University, Alexandria, Egypt. Department of Clinical Pharmacy, Faculty of Pharmacy, Kafrelsheikh University, Kafrelsheikh, Egypt.