“The Age-Related Eye Disease Study 2 (AREDS2): study design and baseline characteristics (AREDS2 report number 1).”, Ophthalmology, vol. 119, no. 11, pp. 2282-9, 2012.
, “National Eye Institute Visual Function Questionnaire in the Age-Related Eye Disease Study (AREDS): AREDS Report No. 10.”, Arch Ophthalmol, vol. 121, no. 2, pp. 211-7, 2003.
,