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Ma N, Madigan MC, Chan-Ling T, Hunt NH.Ma N, et al.Glia. 1997 Feb;19(2):135-51. doi: 10.1002/(sici)1098-1136(199702)19:2<135::aid-glia5>3.0.co;2-#.Glia. 1997.PMID: 9034830