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.
Yang JL, Ou YH, Liu SY, Lin CH, Chang SW, Lu YH, Shen T, Hsieh CP, Lin CM, Lei RL.Yang JL, et al. Among authors: hsieh cp.Ther Clin Risk Manag. 2021 Jun 23;17:641-648. doi: 10.2147/TCRM.S317218. eCollection 2021.Ther Clin Risk Manag. 2021.PMID: 34188477Free PMC article.