Aidan M Rose1, Kenneth J Nicoll2, Omar Quaba2, Alastair G Lowrie2. 1. Department of Plastic and Reconstructive Surgery, Ninewells Hospital and Medical School, NHS Tayside, Dundee DD1 9SY, UK School of Medicine, University of Dundee, Ninewells Hospital and Medical School. 2. Department of Plastic and Reconstructive Surgery, Ninewells Hospital and Medical School, NHS Tayside, Dundee DD1 9SY, UK.