Dietary sources of vitamin C, vitamin E and specific carotenoids in Spain.
García-Closas R, Berenguer A, José Tormo M, José Sánchez M, Quirós JR, Navarro C, Arnaud R, Dorronsoro M, Dolores Chirlaque M, Barricarte A, et al. Br J Nutr. 2004 Jun; 91(6):1005-11.