The prevalence and influencing factors of physical activity and sedentary behaviour in the rural population in China: the Henan Rural Cohort Study.
Runqi TuYuqian LiLijun ShenHuiJuan YuanZhenxing MaoXiaotian LiuHaiqing ZhangLiying ZhangRuiying LiYikang WangYuming WangChongjian WangPublished in: BMJ open (2019)
The Henan Rural Cohort Study has been registered with the Chinese Clinical Trial Register.Registration number: ChiCTR-OOC-15006699. http://www.chictr.org.cn/showproj.aspx?proj=11375.