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	1.	Dietary supplementation: effects on visual performance and occurrence of AMD and cataracts. [electronic resource] by Barker, Felix M Producer: 20100917 In: Current medical research and opinion vol. 26 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Incidence and temporal presentation of visual dysfunction following diagnosis of traumatic brain injury, active component, U.S. Armed Forces, 2006-2017. [electronic resource] by Reynolds, Mark E Barker, Felix M Merezhinskaya, Natalya Oh, Gi-Taik Stahlman, Shauna Producer: 20200403 In: MSMR vol. 26 Availability: No items available. Save to lists Add to cart (remove)
	3.	Visual Deficits and Dysfunctions Associated with Traumatic Brain Injury: A Systematic Review and Meta-analysis. [electronic resource] by Merezhinskaya, Natalya Mallia, Rita K Park, DoHwan Bryden, Daniel W Mathur, Karan Barker, Felix M Producer: 20200221 In: Optometry and vision science : official publication of the American Academy of Optometry vol. 96 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Nutritional manipulation of primate retinas, V: effects of lutein, zeaxanthin, and n-3 fatty acids on retinal sensitivity to blue-light-induced damage. [electronic resource] by Barker, Felix M Snodderly, D Max Johnson, Elizabeth J Schalch, Wolfgang Koepcke, Wolfgang Gerss, Joachim Neuringer, Martha Producer: 20110816 In: Investigative ophthalmology & visual science vol. 52 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Supplementation with the carotenoids lutein or zeaxanthin improves human visual performance. [electronic resource] by Kvansakul, Jessica Rodriguez-Carmona, Marisa Edgar, David F Barker, Felix M Köpcke, Wolfgang Schalch, Wolfgang Barbur, John L Producer: 20061229 In: Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) vol. 26 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Xanthophyll accumulation in the human retina during supplementation with lutein or zeaxanthin - the LUXEA (LUtein Xanthophyll Eye Accumulation) study. [electronic resource] by Schalch, Wolfgang Cohn, William Barker, Felix M Köpcke, Wolfgang Mellerio, John Bird, Alan C Robson, Anthony G Fitzke, Fred F van Kuijk, Frederik J G M Producer: 20070326 In: Archives of biochemistry and biophysics vol. 458 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)