Starc Michael T, Berdon Walter E, Starc Thomas J
Department of Radiology, St. Luke's-Roosevelt Medical Center, Columbia University College of Physicians and Surgeons, New York, NY, USA.
Pediatr Radiol. 2014 Mar;44(3):362-3. doi: 10.1007/s00247-013-2856-1. Epub 2013 Dec 27.