Shalaby-Rana E, Selby D, Ivy P, Schutzbank T, Chan M, Chandra R, Majd M
Diagnostic Imaging and Radiology, Children's National Medical Center, Washington, D.C. 20010, USA.
Pediatr Infect Dis J. 1996 Jan;15(1):83-6. doi: 10.1097/00006454-199601000-00018.