Aksoy, Durdane Central corneal thickness and its relationship to Parkinson's disease severity. [electronic resource] - Canadian journal of ophthalmology. Journal canadien d'ophtalmologie Apr 2014 - 152-6 p. digital Publication Type: Controlled Clinical Trial; Journal Article ISSN: 1715-3360 Standard No.: 10.1016/j.jcjo.2013.12.010 doi Subjects--Topical Terms: Blinking--physiologyCornea--pathologyCorneal PachymetryDry Eye Syndromes--diagnosisEyelids--physiopathologyFemaleHumansLacrimal Apparatus Diseases--diagnosisMaleMiddle AgedOrgan SizeParkinson Disease--classificationProspective StudiesTears--chemistry