Independent and combined effects of sleep quality and night sleep duration on health-related quality of life in rural areas: a large-scale cross-sectional study.

Wei LiaoXiaotian LiuNing KangLulu WangZhihan ZhaiJing YangXueyan WuYongxia MeiShengxiang SangChongjian WangYuqian Li

Published in: Health and quality of life outcomes (2022)

The Henan Rural Cohort Study has been registered at Chinese Clinical Trial Register (Registration number: ChiCTR-OOC-15006699). Date of registration: 06 July, 2015. http://www.chictr.org.cn/showproj.aspx?proj=11375 .

Keyphrases

sleep quality
clinical trial
depressive symptoms
physical activity
south africa
lymph node metastasis
open label
double blind
study protocol
phase iii