Affiliation: | (1) Department of Paediatrics, Chang Gung Memorial Children's Hospital in Kaohsiung, Taiwan, Republic of China, TW;(2) National Cheng Kung University Hospital, Taiwan, Republic of China, TW;(3) Department of Radiology, the Children's Hospital of Philadelphia, USA, US;(4) Department of Diagnostic Radiology, Tri-Service General Hospital and National Defence Medical Centre, Taipei, 100, Taiwan, Republic of China Tel.: + 8 86-2-3 68 40 08, Fax: + 8 86-2-3 65 44 20, TW |