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 J, Fan Z, El Beaino M, Lewis VO, Moon BS, Satcher RL, Bird JE, Frink SJ, Lin PP.Liu J, et al. Among authors: frink sj.J Orthop Surg Res. 2021 Feb 15;16(1):137. doi: 10.1186/s13018-021-02276-x.J Orthop Surg Res. 2021.PMID: 33588915Free PMC article.