McDonnell, Peter J <br/><br/>
Study design and baseline findings from the progression of ocular findings (PROOF) natural history study of dry eye.  [electronic resource] 

 -  BMC ophthalmology  Dec 2017 
 - 265 p.  digital 
<br/><br/> Publication Type: Controlled Clinical Trial; Journal Article; Multicenter Study 
<br/><br/><label>ISSN: </label>1471-2415 
<br/><br/><label>Standard No.: </label>10.1186/s12886-017-0646-5  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Biomarkers--chemistry<br/>Conjunctiva--pathology<br/>Cytokines--metabolism<br/>Disease Progression<br/>Dry Eye Syndromes--diagnosis<br/>Female<br/>Follow-Up Studies<br/>Humans<br/>Lubricant Eye Drops--administration & dosage<br/>Male<br/>Middle Aged<br/>Prognosis<br/>Prospective Studies<br/>Tears--chemistry<br/>Time Factors