Keogh Ciaran F, Munk Peter L, Gee Richard, Chan Lai Peng, Marchinkow Laurel O
All authors: Department of Radiology, Vancouver Hospital and Health Sciences Center, University of British Columbia, 910 W. 10th Avenue, Vancouver, B. C., V5Z 4E3, Canada.
AJR Am J Roentgenol. 2003 Jan;180(1):115-20. doi: 10.2214/ajr.180.1.1800115.