Andronikou Savvas, Wieselthaler Nicky, Kilborn Tracy
Department of Radiology, Red Cross Children's Hospital, School of Child and Adolescent Health, University of Cape Town, Cape Town, South Africa.
Pediatr Radiol. 2005 Nov;35(11):1159-60. doi: 10.1007/s00247-005-1544-1. Epub 2005 Aug 3.