By Jamie Weir, MB, BS, FRCP(Ed), FRCR, Clinical Professor of Radiology, Aberdeen Royal Hospitals NHS Trust, Aberdeen, UK; and Peter H. Abrahams, MB BS, FRCS (Ed), FRCR, Professor of Clinical Anatomy, Kigezi International School of Medicine, St. George's University, Grenada, West Indies Fellow, Girton College, Cambridge, Examiner Royal College of Surgeons, Edinburgh, Family Practitioner, London, |