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.
Tseng CY, Chang JC, Chen YC, Huang HH, Lin CS, How CK, Yen DH.Tseng CY, et al. Among authors: chang jc.J Chin Med Assoc. 2018 Jan;81(1):47-52. doi: 10.1016/j.jcma.2017.10.003. Epub 2017 Dec 15.J Chin Med Assoc. 2018.PMID: 29254670Free article.
Chang JC, Yuan ZH, Lee IH, Hsu TF, How CK, Yen DH.Chang JC, et al.J Chin Med Assoc. 2018 Jun;81(6):552-558. doi: 10.1016/j.jcma.2017.10.008. Epub 2018 Feb 1.J Chin Med Assoc. 2018.PMID: 29395945Free article.
Huang HH, Chang JC, Liu HC, Yang ZY, Yang YJ, Chen LK, Yen DH.Huang HH, et al. Among authors: chang jc.Exp Gerontol. 2020 Dec;142:111138. doi: 10.1016/j.exger.2020.111138. Epub 2020 Oct 26.Exp Gerontol. 2020.PMID: 33122129
Chang JC, Yang C, Lai LL, Chen YJ, Huang HH, Fan JS, Hsu TF, Yen DH.Chang JC, et al.Int J Environ Res Public Health. 2021 Jan 25;18(3):1028. doi: 10.3390/ijerph18031028.Int J Environ Res Public Health. 2021.PMID: 33503811Free PMC article.
Chang JC, Yang C, Lai LL, Huang HH, Fan JS, Lin MH, Hsu TF, Yen DH.Chang JC, et al.J Chin Med Assoc. 2021 Jun 1;84(6):633-639. doi: 10.1097/JCMA.0000000000000531.J Chin Med Assoc. 2021.PMID: 33871389
Chang JC, Yang C, Lai LL, Huang HH, Tsai SH, Hsu TF, Yen DH.Chang JC, et al.Int J Environ Res Public Health. 2021 Nov 28;18(23):12546. doi: 10.3390/ijerph182312546.Int J Environ Res Public Health. 2021.PMID: 34886271Free PMC article.