Sleep duration and the risk of colorectal cancer incidence:a prospective cohort study in the Chinese Kailuan female cohort

YANG Wenjing,XIE Shuanghua,WANG Gang,SU Kai,LI Fang,FENG Xiaoshuang,LV Zhangyan,CHEN Yuheng,LI Ni,WU Shouling,DAI Min

Journal of Practical Oncology . 2016, (3): 193 -199 . DOI: 10.11904/j.issn.1002-3070.2016.03.001