https://www.selleckchem.com/pr....oducts/tetrazolium-r
To investigate the correlation between the duration of Sjögren syndrome (SS) and ocular surface parameters in patients with SS-related dry eye. We analyzed 108 eyes of 108 female patients with primary SS-related dry eye. All patients underwent rheumatoid serologic tests and ocular surface assessments. The ocular surface assessment included the Standard Patient Evaluation of Eye Dryness (SPEED) score, meibomian gland (MG) atrophy, lipid layer thickness (LLT), partial and total blinking, partial blinking rate, Schirmer's I test, n