1. aSt. Georges International School of Medicine, Northumbria University, Newcastle Upon Tyne, UK
2. cPharmacology Department, Faculty of Medicine, University of Zawia, Zawia, Libya talmabro@sgu.edu
3. bAnatomy, Edinburgh Medical School: Biomedical Sciences, College of Medicine and Veterinary Medicine, University of Edinburgh, Edinburgh EH8 9AG, UK
4. dAnatomy Department, Faculty of Medicine, University of Zawia, Zawia, Libya