Correlation of multiple sclerosis (MS) incidence trends with solar and geomagnetic indices: Time to revise the method of reporting MS epidemiological data.

Both showed an increasing pattern from 1996 to 2002, with subtle wax and wane, and a peak at 2003 that was followed by a decreasing trend in V SW and a semi-stable pattern in A P , toward the end of solar cycle ( Figure 1 ).

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