Bharatha Aditya, Pharoah Michael J, Lee Linda, Tay Keng Yeow, Keller Anne, Yu Eugene
Department of Medical Imaging, Division of Neuroradiology, Princess Margaret Hospital, University of Toronto, Toronto, Ontario, Canada.
Can Assoc Radiol J. 2010 Jun;61(3):133-43. doi: 10.1016/j.carj.2010.01.001. Epub 2010 Feb 19.