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.
Chang CC, Tiong C, Fang CL, Pan S, Liu JD, Lou HY, Hsieh CR, Chen SH.Chang CC, et al.J Formos Med Assoc. 2007 Mar;106(3):260-4. doi: 10.1016/S0929-6646(09)60250-3.J Formos Med Assoc. 2007.PMID: 17389173Free article.
Lin PY, Chang CC, Liu JD.Lin PY, et al. Among authors: chang cc.Gastroenterology. 2015 Oct;149(4):870-1. doi: 10.1053/j.gastro.2015.05.051. Epub 2015 Aug 24.Gastroenterology. 2015.PMID: 26311048No abstract available.
Kao WY, Chao Y, Chang CC, Li CP, Su CW, Huo TI, Huang YH, Chang YJ, Lin HC, Wu JC.Kao WY, et al. Among authors: chang yj, chang cc.Medicine (Baltimore). 2015 Oct;94(43):e1929. doi: 10.1097/MD.0000000000001929.Medicine (Baltimore). 2015.PMID: 26512620Free PMC article.