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.
Zhang JH, Chan ZYS, Lau FOY, Huang M, Wang AC, Wang S, Au IPH, Wang S, Lam BMF, An WW, Cheung RTH.Zhang JH, et al. Among authors: cheung rth.Gait Posture. 2021 Feb;84:209-214. doi: 10.1016/j.gaitpost.2020.12.003. Epub 2020 Dec 8.Gait Posture. 2021.PMID: 33360644
Au IPH, Fan PCP, Lee WY, Leong MW, Tang OY, An WW, Cheung RT.Au IPH, et al.Physiother Theory Pract. 2017 Dec;33(12):914-919. doi: 10.1080/09593985.2017.1359871. Epub 2017 Sep 12.Physiother Theory Pract. 2017.PMID: 28895777Clinical Trial.