Association between the melanopsin gene polymorphism OPN4*Ile394Thr and sleep/wake timing in Japanese university students.
J Physiol Anthropol. 2014 May 12;33(1):9. doi: 10.1186/1880-6805-33-9.
J Physiol Anthropol. 2014.
PMID: 24887407
Free PMC article.