Sonographic Determination of the Normal Location and Positional Change of the Conus Medullaris in Infants.
Weon Gyoo Park, Se Jong Kim, Byeong Geun Kim, Byung Ran Park, Kang Seok Ko, Yong Mook Kim, Un Hyeon Moon, Jeong Seok Lee
J Korean Soc Med Ultrasound. 1997;16(4):389-394. Published online January 1, 2001