Mehanna, Raja <br/><br/>
Unrecognized vitamin D3 deficiency is common in Parkinson disease: Harvard Biomarker study.  [electronic resource] 

 -  Neurology  May 2014 
 - 1666; discussion 1666 p.  digital 
<br/><br/> Publication Type: Letter; Comment 
<br/><br/><label>ISSN: </label>1526-632X 
<br/><br/><label>Standard No.: </label>10.1212/01.wnl.0000449750.81263.7d  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cholecalciferol--deficiency<br/>Female<br/>Humans<br/>Male<br/>Parkinson Disease--etiology<br/>Vitamin D Deficiency--complications