References
- Rubin G S. The reliability and sensitivity of clinical contrast sensitivity test. Clin Vis Sci 1988; 2: 169–177
- Bland J M, Altman D G. Statistical methods for assessing agreement between two methods of clinical measurement. Lancet 1986; 1: 307–310
- Elliott D B, Bullimore M A. Assessing the reliability, discriminative ability and validity of disability glare tests. Invest Ophthalmol Vis Sci 1993; 34: 108–119
- Pelli D G, Robson J G., Wilkins A J. The design of a new letter chart for measuring contrast sensitivity. Clin Vis Sci 1988; 2: 187–199
- Regan D, Neima D. Low-contrast letter charts as a test of visual function. Ophthalmology 1983; 90: 1192–1200
- Pardhan S J, Elliott D B. Clinical measurements of binocular summation and inhibition in patients with cataract. Clin Vis Sci 1991; 6: 355–359
- Pardhan S. Binocular performance in patients with unilateral cataract using the Regan test: Binocular summation and inhibition with low contrast charts. Eye 1993; 7: 59–62
- Reeves B C., Wood J M, Hill A R. Reliability of high- and low-contrast letter charts. Ophthalmic Physiol Optics 1993; 13: 17–26
- Brown B, Lovie-Kitchin J. Repeated visual acuity measurement: Establishing the patient's own criterion for change. Optom Vis Sci 1993; 70: 45–53