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.
Shin DH, Tsai CS, Parrow KA, Kim C, Wan JY, Shi DX.Shin DH, et al.Ophthalmology. 1991 Jul;98(7):1087-92. doi: 10.1016/s0161-6420(91)32187-0.Ophthalmology. 1991.PMID: 1679918
Parrow KA, Shin DH, Tsai CS, Hong YJ, Juzych MS, Shi DX.Parrow KA, et al. Among authors: shin dh.Ophthalmology. 1992 Jan;99(1):36-40. doi: 10.1016/s0161-6420(92)32015-9.Ophthalmology. 1992.PMID: 1741136