Summary: <p>This month Connie Marras, assistant professor of neurology, University of Toronto, talks us through her review of Parkinson’s disease subtypes.</p><p>What definitions do we have so far, what could they tell us about the condition, and how can we get them incorporated into research more?</p><p>See also:</p><p>Parkinson’s disease subtypes: lost in translation? http://bit.ly/12mKxYL</p>
