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.
Liu H, Xiao Q, Cai Y, Li S.Liu H, et al.Asia Pac J Public Health. 2015 Mar;27(2):NP2232-45. doi: 10.1177/1010539512472362. Epub 2013 Jan 25.Asia Pac J Public Health. 2015.PMID: 23355053
Liu H, Han X, Xiao Q, Li S, Feldman MW.Liu H, et al.J Aging Soc Policy. 2015;27(2):123-38. doi: 10.1080/08959420.2014.977662. Epub 2014 Oct 30.J Aging Soc Policy. 2015.PMID: 25356822Free PMC article.
Xiao Q, Liu H, Feldman MW.Xiao Q, et al. Among authors: liu h.PLoS One. 2017 Nov 27;12(11):e0187941. doi: 10.1371/journal.pone.0187941. eCollection 2017.PLoS One. 2017.PMID: 29176852Free PMC article.
Wang Y, Liu H, Zhao M, Feldman MW, Williams AB.Wang Y, et al. Among authors: liu h.AIDS Care. 2020 May;32(5):572-576. doi: 10.1080/09540121.2019.1640849. Epub 2019 Jul 11.AIDS Care. 2020.PMID: 31293175
Xiao Q, Liu H, Wu B.Xiao Q, et al. Among authors: liu h.AIDS Behav. 2020 Mar;24(3):791-801. doi: 10.1007/s10461-019-02640-3.AIDS Behav. 2020.PMID: 31429030
Gou H, Liu H, Wang Y, Li X, Feldman MW.Gou H, et al. Among authors: liu h.AIDS Behav. 2021 Mar;25(3):875-885. doi: 10.1007/s10461-020-03052-4. Epub 2020 Sep 29.AIDS Behav. 2021.PMID: 32990878
Zhao M, Liu H, Chen X, Feldman MW.Zhao M, et al. Among authors: liu h.AIDS Care. 2022 Aug;34(8):1048-1052. doi: 10.1080/09540121.2021.1938965. Epub 2021 Jun 11.AIDS Care. 2022.PMID: 34115571