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Chang WL, Lai JC, Chen RF, Hu HH, Pan CS.Chang WL, et al.Am J Case Rep. 2017 Jan 23;18:76-79. doi: 10.12659/ajcr.901691.Am J Case Rep. 2017.PMID: 28111452Free PMC article.
Lin HJ, Chang WL, Tseng MC.Lin HJ, et al. Among authors: chang wl.Neurology. 2011 Feb 1;76(5):438-43. doi: 10.1212/WNL.0b013e31820a0cd8. Epub 2011 Jan 5.Neurology. 2011.PMID: 21209374