Millard J, Fraser N, Stewart R J
Department of Paediatric Surgery, University of Nottingham Hospitals NHS Trust, Queens Medical Centre, Derby Rd, Nottingham, NG7 2UH, UK.
Pediatr Surg Int. 2006 Jul;22(7):622-5. doi: 10.1007/s00383-006-1702-z. Epub 2006 Jun 8.