PMC4180737_01
PMC4180737_02
Distribution of dates of onset of 23 narcolepsy cases according to CDC week, in province of the Quebec, 2009-2010.
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PMC4180737_02_pone.0108489.g001.jpg
pone-0108489-g001
No case was reported with disease onset before week 15, 2009 or after week 35, 2010 (Figure 1).