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.
Tsai SH, Lin YY, Hsu CW, Chen YL, Liao MT, Chu SJ.Tsai SH, et al. Among authors: chen yl.Yonsei Med J. 2009 Apr 30;50(2):239-44. doi: 10.3349/ymj.2009.50.2.239.Yonsei Med J. 2009.PMID: 19430557Free PMC article.
Chen YL, Hsu CW, Cheng CC, Yiang GT, Lin CS, Lin CL, Sung FC, Liang JA.Chen YL, et al.Curr Med Res Opin. 2017 Jun;33(6):1077-1082. doi: 10.1080/03007995.2017.1300143. Epub 2017 Apr 3.Curr Med Res Opin. 2017.PMID: 28277863
Wu MY, Li CJ, Hou YT, Chen YL, Chang FW, Yiang GT.Wu MY, et al. Among authors: chen yl.Tzu Chi Med J. 2019 Feb 18;32(1):82-87. doi: 10.4103/tcmj.tcmj_216_18. eCollection 2020 Jan-Mar.Tzu Chi Med J. 2019.PMID: 32110526Free PMC article.