Shao W, Chung T, Berdon W E, Mellins R B, Griscom N T, Ruzal-Shapiro C, Schneider P
Department of Radiology, Babies and Children's Hospital of New York, Columbia-Presbyterian Medical Center, NY 10032, USA.
AJR Am J Roentgenol. 1995 Nov;165(5):1229-31. doi: 10.2214/ajr.165.5.7572509.