Lee Kristy, Koehn Martha, Rastegar Rashin F, van Hoorn Frans, Roy Elizabeth, Berger Ferco H, Nicolaou Savvas
Vancouver General Hospital, University of British Columbia, Vancouver, British Columbia, Canada.
Can Assoc Radiol J. 2012 Nov;63(4):318-22. doi: 10.1016/j.carj.2011.06.007. Epub 2012 Jan 27.