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.
Lehnert M, Löffler KU.Lehnert M, et al. Among authors: loffler ku.Ophthalmologe. 2004 Dec;101(12):1232-4. doi: 10.1007/s00347-003-0965-1.Ophthalmologe. 2004.PMID: 15014963German.No abstract available.
Zilkens KM, Bastian N, Löffler KU, Holz FG.Zilkens KM, et al. Among authors: loffler ku.Ophthalmologe. 2012 Aug;109(8):798-800. doi: 10.1007/s00347-012-2605-0.Ophthalmologe. 2012.PMID: 22733290German.