Sheehan John J, Ridge Carole A, Ward Emily V M, Duffy George J, Collins Conor D, Skehan Stephen J, Malone Dermot E
Department of Radiology, St Vincent's University Hospital, Elm Park, Dublin 4, Ireland.
Acad Radiol. 2007 Apr;14(4):385-8. doi: 10.1016/j.acra.2007.01.016.