56
Views
0
CrossRef citations to date
0
Altmetric
LETTER

Optimizing the Wilkins Egg and Ball Test: Overcoming Limitations for Accurate Astigmatism Detection [Letter]

ORCID Icon &
Pages 851-852 | Received 10 Mar 2024, Accepted 13 Mar 2024, Published online: 14 Mar 2024

References

  • Gal E, Gispets J, Wilkins A, Zyroff M, Netanya E, Gantz L. Assessment of a clinical test for detection of alteration in visual perception due to astigmatism. Clin Ophthalmol. 2024;18:723–733. doi:10.2147/OPTH.S447627
  • McHugh ML. Interrater reliability: the kappa statistic. Biochem Med. 2012;22(3):276–282. doi:10.11613/BM.2012.031
  • Andrade C. The ceiling effect, the floor effect, and the importance of active and placebo control arms in randomized controlled trials of an investigational drug. Indian J Psychol Med. 2021;43(4):360–361. doi:10.1177/02537176211021280
  • Paiva CE, Barroso EM, Carneseca EC, et al. A critical analysis of test-retest reliability in instrument validation studies of cancer patients under palliative care: a systematic review. BMC Med Res Methodol. 2014;14(1):8. doi:10.1186/1471-2288-14-8
  • Andersen GJ. Aging and vision: changes in function and performance from optics to perception. Wiley Interdiscip Rev Cogn Sci. 2012;3(3):403–410. doi:10.1002/wcs.1167