Supplementation with three different macular carotenoid formulations in patients with early age-related macular degeneration. Sabour-Pickett S, Beatty S, Connolly E, Loughman J, Stack J, Howard A, Klein R, Klein BE, Meuer SM, Myers CE, Akuffo KO, Nolan JM. Retina. September 2014.

Supplementation with three different macular carotenoid formulations in patients with early age-related macular degeneration. Sabour-Pickett S, Beatty S, Connolly E, Loughman J, Stack J, Howard A, Klein R, Klein BE, Meuer SM, Myers CE, Akuffo KO, Nolan JM. Retina. September 2014.