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.
Duan Y, Lippke S, Zhang R, Brehm W, Chung PK.Duan Y, et al.BMC Public Health. 2016 Mar 15;16:260. doi: 10.1186/s12889-016-2931-2.BMC Public Health. 2016.PMID: 27112721Free PMC article.
Niemeier BS, Duan YP, Shang BR, Yang J.Niemeier BS, et al. Among authors: duan yp.Child Care Health Dev. 2017 Mar;43(2):259-266. doi: 10.1111/cch.12438. Epub 2017 Jan 10.Child Care Health Dev. 2017.PMID: 28074491
Duan YP, Wienert J, Hu C, Si GY, Lippke S.Duan YP, et al.J Med Internet Res. 2017 Apr 10;19(4):e106. doi: 10.2196/jmir.7152.J Med Internet Res. 2017.PMID: 28396306Free PMC article.Clinical Trial.
Zhang R, Duan Y, Brehm W, Wagner P.Zhang R, et al. Among authors: duan y.Int J Environ Res Public Health. 2019 Aug 22;16(17):3048. doi: 10.3390/ijerph16173048.Int J Environ Res Public Health. 2019.PMID: 31443443Free PMC article.
Zhang R, Wulff H, Duan Y, Wagner P.Zhang R, et al. Among authors: duan y.J Sport Health Sci. 2019 Sep;8(5):412-421. doi: 10.1016/j.jshs.2018.11.002. Epub 2018 Nov 14.J Sport Health Sci. 2019.PMID: 31534816Free PMC article.Review.
Duan Y, Shang B, Liang W, Yang M, Brehm W.Duan Y, et al.PLoS One. 2020 Jan 8;15(1):e0227182. doi: 10.1371/journal.pone.0227182. eCollection 2020.PLoS One. 2020.PMID: 31914138Free PMC article.
Duan Y, Shang B, Liang W, Du G, Yang M, Rhodes RE.Duan Y, et al.J Med Internet Res. 2021 Feb 22;23(2):e23786. doi: 10.2196/23786.J Med Internet Res. 2021.PMID: 33616534Free PMC article.