Prevalence of cardiac right left shunts in migraine: a population-based case-control study

Neurological Sciences, 03/01/2012

Differences did not reach statistical significance between the three groups (p = 0.564 for right left shunts (RLS) prevalence, p = 0.349 for prevalence of permanent shunts). The data implicate a trend towards higher prevalence of RLS with larger shunts in subjects with migraine with aura.

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