du Plessis Vicci C, Pillay Tanyia, Naidoo Jaishree
Department of Radiology, Grey's Hospital, Pietermaritzburg Metropolitan Complex, Private Bag X9001, Pietermaritzburg, 3200, South Africa,
Pediatr Radiol. 2014 Jun;44(6):666-8. doi: 10.1007/s00247-014-2978-0. Epub 2014 May 23.