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.
Lin CH, Lee KI, Lee FY, Gan CCR, Tseng YC, Chen WK.Lin CH, et al. Among authors: chen wk.Ann Emerg Med. 2020 Sep;76(3):376-377. doi: 10.1016/j.annemergmed.2020.05.010. Epub 2020 May 11.Ann Emerg Med. 2020.PMID: 32828338Free PMC article.No abstract available.
Liu CM, Hang LW, Chen WK, Hsia TC, Hsu WH.Liu CM, et al. Among authors: chen wk.Am J Emerg Med. 2003 May;21(3):241-4. doi: 10.1016/s0735-6757(02)42247-4.Am J Emerg Med. 2003.PMID: 12811722Clinical Trial.