Ngai Steven S, Tafur Monica, Chang Eric Y, Chung Christine B
Department of Radiology, University of California San Diego Medical Center, San Diego, California, USA.
Department of Radiology, Fundación Santa Fe de Bogotá, Bogotá, Colombia.
Can Assoc Radiol J. 2016 Feb;67(1):60-8. doi: 10.1016/j.carj.2015.09.002.