An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Kim JH, Kwok KO, Huang Z, Poon PK, Hung KKC, Wong SYS, Chan EYY.Kim JH, et al. Among authors: kwok ko.BMC Public Health. 2023 Mar 31;23(1):618. doi: 10.1186/s12889-023-15257-y.BMC Public Health. 2023.PMID: 37004041Free PMC article.
Bo Y, Kwok KO, Chung VC, Yu CP, Tsoi KK, Wong SY, Lee EK.Bo Y, et al. Among authors: kwok ko.J Hypertens. 2020 Nov;38(11):2095-2109. doi: 10.1097/HJH.0000000000002522.J Hypertens. 2020.PMID: 32555001Free PMC article.