Hong Richard, Behr Gerald G, Berdon Walter, Ruzal-Shapiro Carrie
Department of Radiology, Morgan Stanley Children's Hospital of Columbia University Medical Center, 3959 Broadway St., New York, NY, 10032, USA.
Pediatr Radiol. 2013 Dec;43(12):1662-3. doi: 10.1007/s00247-013-2796-9. Epub 2013 Sep 20.