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.
Jin P, Zou H, Zhu J, Xu X, Jin J, Chang TC, Lu L, Yuan H, Sun S, Yan B, He J, Wang M, He X.Jin P, et al. Among authors: chang tc.Am J Ophthalmol. 2016 Aug;168:164-176. doi: 10.1016/j.ajo.2016.05.008. Epub 2016 May 14.Am J Ophthalmol. 2016.PMID: 27189931Free article.
Chen J, Wang YE, Quan A, Grajewski A, Hodapp E, Vanner EA, Chang TC.Chen J, et al. Among authors: chang tc.Ophthalmol Glaucoma. 2020 May-Jun;3(3):190-195. doi: 10.1016/j.ogla.2020.02.002. Epub 2020 Feb 20.Ophthalmol Glaucoma. 2020.PMID: 32672614