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&lt;/script&gt;</html><description>Below is a set of questions designed to assess signs, symptoms, and relevant clinical history, assigning points to responses that make PD more or less likely. The higher the score, the more likely the diagnosis is PD. &#xA0; Parkinson&#x2019;s Disease Differential Diagnosis Questionnaire &#xA0; 1. Age of Onset &#xA0; A. Below 40 years (0 points) [&hellip;]</description></oembed>
