Macular pigment optical density in the elderly: findings in a large biracial Midsouth population sample.
Iannaccone A, Mura M, Gallaher KT, Johnson EJ, Todd WA, Kenyon E, Harris TL, Harris T, Satterfield S, Johnson KC, Kritchevsky SB. Macular pigment optical density in the elderly: findings in a large biracial Midsouth population sample. Invest Ophthalmol Vis Sci. 2007 Apr; 48(4):1458-65.