@misc{witeprints2852,
          volume = {29},
           month = {August},
           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.},
          author = {Stephen Beatty},
       publisher = {Elsevier},
            year = {2013},
         journal = {Nutrition},
             url = {http://repository.wit.ie/2852/}
}