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Ding DC, Chu TY, Chiou SH, Liu HW.Ding DC, et al. Among authors: liu hw.Differentiation. 2011 Mar;81(3):172-80. doi: 10.1016/j.diff.2010.12.002. Epub 2011 Jan 14.Differentiation. 2011.PMID: 21237554
Chu TY, Yang JT, Huang TH, Liu HW.Chu TY, et al. Among authors: liu hw.Radiat Res. 2014 May;181(5):540-7. doi: 10.1667/RR13583.1. Epub 2014 May 1.Radiat Res. 2014.PMID: 24785588