Ocular Surface Disease
Index Survey

References: Dougherty BE, Nichols JJ, Nichols KK. Rasch analysis of the Ocular Surface Disease Index (OSDI). Invest Ophthalmol Vis Sci. 2011 Nov 7;52(12):8630-5. doi: 10.1167/iovs.11-8027. PMID: 21948646; PMCID: PMC3230285.