Open AccessAccuracy of a low-cost, portable, refractive error estimation device: Results of a diagnostic accuracy trial
Author(s) -
Sanil Joseph,
Balagiri Sundar,
Vinitha L. Rashme,
Soundarya Venkatachalam,
Joshua R. Ehrlich,
Thulasiraj Ravilla
Publication year - 2022
Publication title -
plos one
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.99
H-Index - 332
ISSN - 1932-6203
DOI - 10.1371/journal.pone.0272451
Subject(s) - limits of agreement , refraction , subjective refraction , mean difference , medicine , standard error , refractive error , bland–altman plot , systematic error , reliability (semiconductor) , accuracy and precision , mathematics , ophthalmology , nuclear medicine , optometry , visual acuity , physics , optics , statistics , confidence interval , power (physics) , quantum mechanics