Background This study examined how ethnic differences in sleep and depression were related to environmental illumination and circadian rhythms. Methods In an ancillary study to the Women's Health Initiative, 459 postmenopausal women were recorded for one week in their homes, using wrist monitors. Sleep and illumination experience were estimated. Depression was self-rated with a...
of Helsinki, Helsinki, FinlandArja Tuunainen AuthorsSearch for Daniel F Kripke in:PubMed • Google Scholar Search for Girardin Jean-Louis in:PubMed • Google Scholar Search for Jeffrey A Elliott
