title: Reliability of a new modified tear breakup time method: methodological and statistical issues.
authors: Safety Promotion and Injury Prevention Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran. s.sabour@sbmu.ac.ir.|Department of Clinical Epidemiology, School of Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran. s.sabour@sbmu.ac.ir.
authors: Siamak
authors: S
authors: Sabour
mesh_terms: D001699:Biometry; D015352:Dry Eye Syndromes; D019793:Fluorescein; D015203:Reproducibility of Results; D013666:Tears
chemical_list: D019793:Fluorescein