TY - GEN AU - Akuffo,K O AU - Nolan,J M AU - Howard,A N AU - Moran,R AU - Stack,J AU - Klein,R AU - Klein,B E AU - Meuer,S M AU - Sabour-Pickett,S AU - Thurnham,D I AU - Beatty,S TI - Sustained supplementation and monitored response with differing carotenoid formulations in early age-related macular degeneration SN - 1476-5454 PY - 2016///0121 KW - Administration, Oral KW - Carotenoids KW - administration & dosage KW - Chromatography, High Pressure Liquid KW - Contrast Sensitivity KW - drug effects KW - Dietary Supplements KW - Drug Compounding KW - Humans KW - Lutein KW - blood KW - Macular Degeneration KW - drug therapy KW - Macular Pigment KW - Photometry KW - methods KW - Single-Blind Method KW - Visual Acuity KW - Zeaxanthins N1 - Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1038/eye.2015.64 ER -