Xu, Yuan-Yuan <br/><br/>
The Natural History of Depression in Parkinson's Disease within 30-Month Follow-Up.  [electronic resource] 

 -  Parkinson's disease  2015 
 - 362892 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>2090-8083 
<br/><br/><label>Standard No.: </label>10.1155/2015/362892  doi