@article{88f85b54304241b2a5e85f727babac49,
title = "Sleep duration and the risk of prostate cancer: The Ohsaki Cohort Study",
abstract = "In a prospective study of prostate cancer incidence (127 cases), among 22 320 Japanese men, sleep duration was associated with lower risk; the multivariate hazard ratio of men who slept ≥9 h per day compared with those who slept less was 0.48 (95% confidence interval: 0.29-0.79, P for trend = 0.02).",
keywords = "Incidence, Japanese, Prospective cohort study, Prostate cancer, Sleep duration",
author = "M. Kakizaki and K. Inoue and S. Kuriyama and T. Sone and K. Matsuda-Ohmori and N. Nakaya and S. Fukudo and I. Tsuji",
note = "Funding Information: This study was supported by a grant-in-aid for Cancer Research and for the Third Term Comprehensive Ten-Year Strategy for Cancer Control (H18-3jigan-ippan-001), Ministry of Health, Labour and Welfare, Japan.",
year = "2008",
month = jul,
day = "8",
doi = "10.1038/sj.bjc.6604425",
language = "English",
volume = "99",
pages = "176--178",
journal = "British Journal of Cancer",
issn = "0007-0920",
publisher = "Nature Publishing Group",
number = "1",
}