Yamauchi T, Furui S, Katoh R, Irie T, Makita K, Takesita K, Kusano S, Katayama M, Koyama A, Saiga T
Department of Radiology, National Defense Medical College, Saitama, Japan.
AJR Am J Roentgenol. 1993 Aug;161(2):405-7. doi: 10.2214/ajr.161.2.8333386.