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. Author manuscript; available in PMC: 2014 Feb 4.
Published in final edited form as: J Neurol Sci. 2011 Sep 14;312(0):21–25. doi: 10.1016/j.jns.2011.08.030

Fig. 2.

Fig. 2

a) The ethnic backgrounds of all patients attending with NMO spectrum (AQP4+) optic neuritis between 2007 and 2010. b) The ethnic backgrounds of all patients attending with MS related optic neuritis between 2007 and 2010. c) The ethnic backgrounds of all patients attending with CRION pattern optic neuritis between 2007 and 2010. There is a significant difference in the proportion of patients from African or African Caribbean backgrounds between the AQP4+ group, the MSON group and the CRION groups. c=white Caucasian, af=African or African Caribbean, as=Asian, o=Other.