1. Biochemistry Department, College of Medicine and Health Sciences, Sultan Qaboos University, P.O. Box 35, Muscat, Oman
2. Integrated Sciences Division, College of Health Sciences, University of Bahrain, P.O. Box 32038, Manama, Bahrain
3. College of Medicine and Health Sciences, Sultan Qaboos University, P.O. Box 35, Muscat, Oman
4. Centre de Recherche Hôpital Laval, Université Laval, Y2186, 2725 Chemin Ste-Foy, Québec, QC, G1V 4G5 , Canada