1. Department of Anatomy; A.T. Still University-Kirksville College of Osteopathic Medicine; Kirksville Missouri
2. Faculty of Medicine, Department of Anatomy; Cairo University; Manial Cairo Egypt
3. Department of Medical Education, School of Medicine (“Cal Med”); California University of Science and Medicine; Colton California
4. A.T. Still Research Institute; A.T. Still University; Kirksville Missouri
5. Department of Biochemistry; A.T. Still University-Kirksville College of Osteopathic Medicine; Kirksville Missouri