Hey,
Need the following 3 articles. Happy to post out some fancy fruit tea for anyone who can help!
Lowe, J Drasdo, N (1992) Patients’ responses to retinitis pigmentosa. Optometry and Vision Science 69:182-185.
Szlyk, Janet P.; Arditi, Aries; Bucci, Patricia C.; Laderman, Denice. Self-report in functional assessment of low vision. Journal of Visual Impairment & Blindness, Vol 84(2), Feb 1990, 61-66.
ALVAN R. FEINSTEIN, M.D.; BRUCE R. JOSEPHY, M.S.; and CAROLYN K. WELLS, M.P.H. Scientific and Clinical Problems in Indexes of Functional Disability. Ann Intern Med. 1986;105(3):413-420.