title: Response to the Letter to the Editor, "the definition of sleep duration and the risk for hypertension: caution for meta-analysis".
authors.affiliation: Department of Cardiology, The First Hospital of China Medical University, Shenyang, People's Republic of China. Electronic address: sunyingxian12@yahoo.com.cn.
authors.forename: Yingxian
authors.initials: Y
authors.lastname: Sun
authors.forename: Xiaofan
authors.initials: X
authors.lastname: Guo
authors.forename: Liqiang
authors.initials: L
authors.lastname: Zheng
authors.forename: Jun
authors.initials: J
authors.lastname: Wang
authors.forename: Xiaoyu
authors.initials: X
authors.lastname: Zhang
authors.forename: Xingang
authors.initials: X
authors.lastname: Zhang
authors.forename: Jue
authors.initials: J
authors.lastname: Li
mesh_terms: D001794:Blood Pressure; D006801:Humans; D006973:Hypertension / Q000453:epidemiology*; D012890:Sleep; D012893:Sleep Wake Disorders / Q000453:epidemiology*