Herman Thomas E, McAlister William H
St. Louis Children's Hospital Department of Radiology, Mallinckrodt Institute of Radiology, Washington University School of Medicine, 510 South Kingshighway Blvd., St. Louis, MO 63110, USA.
Pediatr Radiol. 2004 Aug;34(8):671-2. doi: 10.1007/s00247-004-1205-9. Epub 2004 Jun 23.