Heritability of macular pigment: a twin study.
Liew SH, Gilbert CE, Spector TD, Mellerio J, Marshall J, van Kuijk FJ, Beatty S, Fitzke F, Hammond CJ.
Liew SH, et al. Among authors: hammond cj.
Invest Ophthalmol Vis Sci. 2005 Dec;46(12):4430-6. doi: 10.1167/iovs.05-0519.
Invest Ophthalmol Vis Sci. 2005.
PMID: 16303930