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.
Chen S, Si Y, Hanewald K, Li B, Wu C, Xu X, Bateman H.Chen S, et al. Among authors: si y.BMC Geriatr. 2023 Oct 30;23(1):700. doi: 10.1186/s12877-023-04371-6.BMC Geriatr. 2023.PMID: 37904087Free PMC article.
Hu H, Si Y, Li B.Hu H, et al. Among authors: si y.Int J Environ Res Public Health. 2020 Apr 8;17(7):2559. doi: 10.3390/ijerph17072559.Int J Environ Res Public Health. 2020.PMID: 32276486Free PMC article.
Si Y, Zhou Z, Su M, Hu H, Yang Z, Chen X.Si Y, et al.BMC Health Serv Res. 2020 Dec 3;20(1):1118. doi: 10.1186/s12913-020-05895-y.BMC Health Serv Res. 2020.PMID: 33272275Free PMC article.
Fan X, Su M, Zhao Y, Si Y, Zhou Z.Fan X, et al. Among authors: si y.BMC Public Health. 2021 Jun 16;21(1):1162. doi: 10.1186/s12889-021-11203-y.BMC Public Health. 2021.PMID: 34134682Free PMC article.
Beard JR, Si Y, Liu Z, Chenoweth L, Hanewald K.Beard JR, et al. Among authors: si y.J Gerontol A Biol Sci Med Sci. 2022 Jan 7;77(1):94-100. doi: 10.1093/gerona/glab226.J Gerontol A Biol Sci Med Sci. 2022.PMID: 34343305
Chen S, Si Y, Hanewald K, Li B, Bateman H, Dai X, Wu C, Tang S.Chen S, et al. Among authors: si y.BMJ Open. 2022 Nov 16;12(11):e064641. doi: 10.1136/bmjopen-2022-064641.BMJ Open. 2022.PMID: 36385040Free PMC article.
Si Y, Bateman H, Chen S, Hanewald K, Li B, Su M, Zhou Z.Si Y, et al.Soc Sci Med. 2023 Mar;320:115670. doi: 10.1016/j.socscimed.2023.115670. Epub 2023 Jan 11.Soc Sci Med. 2023.PMID: 36669284
Si Y, Hanewald K, Chen S, Li B, Bateman H, Beard JR.Si Y, et al.Bull World Health Organ. 2023 May 1;101(5):307-316C. doi: 10.2471/BLT.22.288888. Epub 2023 Mar 2.Bull World Health Organ. 2023.PMID: 37131938Free PMC article.
Cao D, Zhou Z, Si Y, Xiao X, Wang X, Shen C, Ren Y, Su M, He S, Gao J.Cao D, et al. Among authors: si y.BMC Health Serv Res. 2019 Jul 1;19(1):437. doi: 10.1186/s12913-019-4289-5.BMC Health Serv Res. 2019.PMID: 31262290Free PMC article.
Zhou L, Cao D, Si Y, Zhu X, Du L, Zhang Y, Zhou Z.Zhou L, et al. Among authors: si y.BMJ Open. 2020 Oct 30;10(10):e034288. doi: 10.1136/bmjopen-2019-034288.BMJ Open. 2020.PMID: 33127627Free PMC article.