Lang, Anthony E <br/><br/>
A critical appraisal of the premotor symptoms of Parkinson's disease: potential usefulness in early diagnosis and design of neuroprotective trials.  [electronic resource] 

 -  Movement disorders : official journal of the Movement Disorder Society  Apr 2011 
 - 775-83 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>1531-8257 
<br/><br/><label>Standard No.: </label>10.1002/mds.23609  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Autonomic Nervous System Diseases--etiology<br/>Behavioral Symptoms--etiology<br/>Clinical Trials as Topic<br/>Cognition Disorders--etiology<br/>Disease Progression<br/>Early Diagnosis<br/>Humans<br/>Parkinson Disease--complications<br/>Predictive Value of Tests<br/>Sensitivity and Specificity<br/>Sleep Wake Disorders--etiology