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.
Schwenn O, Dick HB, Krummenauer F, Krist R, Pfeiffer N.Schwenn O, et al. Among authors: pfeiffer n.J Cataract Refract Surg. 2001 Mar;27(3):421-5. doi: 10.1016/s0886-3350(00)00577-0.J Cataract Refract Surg. 2001.PMID: 11255055Clinical Trial.
Dick HB, Krummenauer F, Schwenn O, Krist R, Pfeiffer N.Dick HB, et al. Among authors: pfeiffer n.Ophthalmology. 1999 Oct;106(10):1878-86. doi: 10.1016/S0161-6420(99)90396-2.Ophthalmology. 1999.PMID: 10519580Clinical Trial.
Dick HB, Schwenn O, Krummenauer F, Krist R, Pfeiffer N.Dick HB, et al. Among authors: pfeiffer n.Ophthalmology. 2000 Feb;107(2):241-7. doi: 10.1016/s0161-6420(99)00082-2.Ophthalmology. 2000.PMID: 10690818Clinical Trial.
Schwenn O, Kottler U, Krummenauer F, Dick HB, Pfeiffer N.Schwenn O, et al. Among authors: pfeiffer n.J Cataract Refract Surg. 2000 Dec;26(12):1778-85. doi: 10.1016/s0886-3350(00)00496-x.J Cataract Refract Surg. 2000.PMID: 11134880Clinical Trial.