Marios Loukas, MD, PhD, Professor of Anatomical Sciences, Dean of Basic Sciences, School of Medicine, St George's University, Grenada, West Indies, Brion Benninger, MD, MSc, Professor of Anatomy and Vice Chair, Department of Clinical and Anatomical Sciences, Western University of Health Sciences, Portland, Oregon; Faculty Member, Departments of Surgery, Orthopaedics and Rehabilitation, Oral Maxillofacial Surgery and Integrative Biosciences, School of Medicine, Dentistry and Physician Assistants, Oregon Health and Science University, Portland, Oregon; Member, Samaritan Orthopaedic Residency Faculty, Newport, Oregon, USA. and R. Shane Tubbs, MS, PA-C, PhD, Professor and Chief Scientific Officer, Seattle Science Foundation, Seattle, Washington; Professor, Department of Anatomical Sciences, St. George's University, Grenada, West Indies