Authors: Congxian Jia; Ragnar Olafsson; Kang Kim; Theodore J Kolias; Jonathan M Rubin; William F Weitzel; Russell S Witte; Sheng-Wen Huang; Michael S Richards; Cheri X Deng; Matthew O'Donnell Journal: Ultrasound Med Biol Date: 2009-07-17 Impact factor: 2.998