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Chan WK, Lau AS, Li JC, Law HK, Lau YL, Chan GC.Chan WK, et al. Among authors: chan gc.Exp Hematol. 2008 Nov;36(11):1545-55. doi: 10.1016/j.exphem.2008.06.008. Epub 2008 Aug 19.Exp Hematol. 2008.PMID: 18715686Free article.
Tso GH, Law HK, Tu W, Chan GC, Lau YL.Tso GH, et al. Among authors: chan gc.Stem Cells. 2010 May;28(5):939-54. doi: 10.1002/stem.406.Stem Cells. 2010.PMID: 20222014