"Parkinson's Diagnosis Questions."Parkinsons Diagnosis Questions: The Michael J. Fox Foundation. N.p., n.d. Web. 5 Feb. 2014. <https://www.michaeljfox.org/understanding-parkinsons/i-have-got-what.php/?utm_source=google&utm_medium=cpc&utm_term=parkinson%27s%2520symptoms&utm_campaign=ggrant&gclid=CJ-Dk9fk37sCFYlaMgodjmEAwg>.