@article{ref1,
title="Re: lutein supplementation improves visual performance in Chinese drivers: 1-year randomized, double-blind, placebo-controlled study: the importance of supplementing with all three macular carotenoids",
journal="Nutrition",
year="2013",
author="Beatty, Stephen and Nolan, John and Dennison, Jessica",
volume="29",
number="7-8",
pages="1072-1072",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0899-9007",
doi="10.1016/j.nut.2013.03.004",
url="http://dx.doi.org/10.1016/j.nut.2013.03.004"
}