Influence of eye colors of Caucasians and Asians on suppression of melatonin secretion by light

Higuchi S, Motohashi Y, Ishibashi K, Maeda T (2007). Influence of eye colors of Caucasians and Asians on suppression of melatonin secretion by light. American Journal of Physiology-Regulatory, Integrative and Comparative Physiology.