REFERENCES
- US Department of Health and Human Services. Vision Research A National Plan: 1999–2003. National Eye Institute, Bethesda, MD 1998; 117–130, NIH Publication No. 98-4120
- Massof R W. A model of the prevalence and incidence of low vision and blindness among adults in the U. S. Optom Vis Sci. 2002; 79: 31–38
- The Eye Disease Prevalence Research Group. Causes and prevalence of visual impairment among adults in the United States. Arch Ophthalmol 2004; 122: 477–485
- Rein D B, Zhang P, Wirth K E, Lee P P, Hoerger T J, McCall N, Klein R, Tielsch J M, Vijan S, Saaddine J. The economic burden of major adult visual disorders in the United States. Arch Ophthalmol. 2006; 124: 1754–1760
- Spotswood S. VA prepares overhaul of blind rehab services. US Med. 2007; 43: 1–4
- Wagner T H, Chen S, Yu W, Barnett P G. HERC's Average Cost Datasets for VA Inpatient Care: 1998–2004. Health Economics Resource Center, Department of Veterans Affairs, Menlo Park, CA 2005; 11
- Stelmack J A, Tang X C, Reda D, Moran D, Rinne S, Mancil R M, Cummings R, Mancil G, Stroupe K, Ellis N, Massof R W. The veterans' affairs low vision intervention trial: design and methodology. Clin Trials. 2007; 4: 650–660
- Stelmack J A, Tang X C, Reda D, Moran D, Rinne S, Mancil R M, Cummings R, Mancil G, Stroupe K, Ellis N, et al. The VA low vision intervention trial. Arch Ophthalmol, in press
- Stelmack J, Szlyk J, Stelmack T, Babcock-Parziale J, Demers-Turco P, Williams T R, Massof R W. Use of Rasch person item map in exploratory data analysis: a clinical perspective. J Rehabil Res Dev. 2004; 41: 233–242
- Stelmack J A, Szlyk J P, Stelmack T R, Demers-Turco P, Williams R T, Massof R W. Measuring outcomes of low vision rehabilitation with the veterans affairs low vision visual functioning questionnaire (VA LV VFQ-48). Invest Ophthalmol Vis Sci. 2006; 47: 3253–3261
- Szlyk J P, Stelmack J, Massof R W, Stelmack T R, Demers-Turco P, Williams R T, Wright B. Performance of the veterans affairs low vision visual functioning questionnaire. J Vis Impair Blind. 2004; 98: 261–275
- Smith M W, Velez J P. A guide to estimating wages of VHA employees. Health Economics Resource Center, Department of Veterans Affairs, Menlo Park, CA 2004, HERC Technical Report #12
- Internal Revenue Service. IRS announces 2006 standard mileage rates, Available at: www.irs.gov/newsroom/article/0,id=151226,00.htm
- Smith M W, Richardson S S. Dialysis use and costs in VA administrative databases. Health Economics Resource Center, Department of Veterans Affairs, Menlo Park, CA 2005, HERC Technical Report #17
- Yu W, Wagner T H, Chen S, Barnett P G. Average cost of VA rehabilitation, mental health, and long-term hospital stays. Med Care Res Rev 2003; 60: 40S–53S
- Wagner T H, Chen S, Yu W, Barnett P G. HERC's Average Cost Datasets for VA Inpatient Care: 1998–2005. Health Economics Resource Center, Department of Veterans Affairs, Menlo Park, CA 2005; 23
- Phibbs C S, Yu W, Barnett P G. Research Guide to Decision Support System National Cost Extracts 1998–2004. Health Economics Resource Center of Health Service R&D Services, Department of Veterans Affairs, Menlo Park, CA 2006; 6–11
- Bond T G, Fox C M. Applying the Rasch Model: Fundamental Measurement in the Human Sciences. Lawrence Erlbaum Assoc, Mahwah 2001; 1–288
- Ferris F L, Freidlin V, Kassoff A, Green S B, Milton R C. Relative letter and position difficulty on visual acuity charts from the Early Treatment Diabetic Retinopathy Study. Am J Ophthalmol. 1993; 116(6)735–740
- Stelmack J A, Szlyk J P, Stelmack T R, Demers-Turco P, Williams R T, Moran D, Massof R W. Psychometric properties of the Veterans Affairs Low-Vision Visual Functioning Questionnaire. Invest Ophthalmol Vis Sci. 2004; 45: 3919–3928
- Stelmack J, Rosenbloom A, Brenneman C, Stelmack T. Patient's perceptions of the need for low vision devices. J Vis Impair Blind. 2003; 97(9)521–535
- Stelmack J A, Moran D, Dean D, Massof R W. Short and long-term effects of an intensive inpatient vision rehabilitation program. Arch Phys Med Rehabil. 2007; 88: 691–695
- Briggs A H, Wonderling D E, Mooney C Z. Pulling cost-effectiveness analysis up by its bootstraps: a non-parametric approach to confidence interval estimation. Health Econ. 1997; 6(4)327–340
- Department of Veterans Affairs, Veterans Health Administration, Blind Rehabilitation Service. Coordinated Services for Blind Veterans IB 11–59 (revised). Department of Veterans Affairs, Washington, DC 1996; 87250