López Hernández, N <br/><br/>
Diagnostic value of combined assessment of olfaction and sustantia nigra hyperechogenicity for Parkinson's disease.  [electronic resource] 

 -  Neurologia (Barcelona, Spain)  Oct 2015 
 - 496-501 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>1578-1968 
<br/><br/><label>Standard No.: </label>10.1016/j.nrl.2014.03.010  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Early Diagnosis<br/>Essential Tremor--diagnosis<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Parkinson Disease--diagnosis<br/>ROC Curve<br/>Smell--physiology<br/>Substantia Nigra--diagnostic imaging<br/>Ultrasonography, Doppler, Transcranial