18. Davies, S., et al. Photocytotoxicity of lipofuscin in human retinal pigment epithelial cells. Free Radic. Biol. Med., 2001; 31(2):256-65.

18. Davies, S., et al. Photocytotoxicity of lipofuscin in human retinal pigment epithelial cells. Free Radic. Biol. Med., 2001; 31(2):256-65.