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.
Chen YJ, Tu HP, Lee CL, Huang WC, Yang JS, Li CF, Chen CH, Lin KL.Chen YJ, et al. Among authors: chen ch.Acta Cardiol Sin. 2019 Jan;35(1):55-64. doi: 10.6515/ACS.201901_35(1).20180608A.Acta Cardiol Sin. 2019.PMID: 30713400Free PMC article.
Tuan SH, Chen GB, Chen CH, Liou I, Sun SF, Wu SY, Lin KL.Tuan SH, et al. Among authors: chen ch, chen gb.J Formos Med Assoc. 2021 Apr;120(4):1143-1147. doi: 10.1016/j.jfma.2020.10.011. Epub 2020 Oct 27.J Formos Med Assoc. 2021.PMID: 33127273Free article.