Limburg, Hans; Espinoza, Rosario; Lansingh, Van C.; Silva, Juan Carlos
(Pan American Health Organization, 2015)
OBJECTIVE: To review data on functional low vision (FLV) (low vision-visual acuity (VA) < 6/18 (<20/60) to > perception of light (PL+) in the better eye-that is untreatable and uncorrectable) in adults aged 50 years or ...