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Julaiti Ziyawudong, Nobuyuki Kawai, Morio Sato, Akira Ikoma, Hiroki Sanda, Taizo Takeuchi, Hiroki Minamiguchi, Motoki Nakai, Takami Tanaka, Tetsuo Sonomura 
World J Radiol 4(1):29-35. Published online Jan 28, 2012. doi: 10.4329/wjr.v4.i1.29