Repeatability and Concordance of VA Measured With ETDRS Numeric , Landolt C, and Letter Charts in Thai Individuals

NCT02810665 · clinicaltrials.gov ↗

UNKNOWN

Status

180

Enrollment

OTHER

Sponsor class

Conditions

Visual Nonspecific

Interventions

BEHAVIORAL: Visual acuity measurement by ETDRS chart

Sponsor

Chiang Mai University