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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.
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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.
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.
Schwenn O, Kersten I, Dick HB, Müller H, Pfeiffer N.Schwenn O, et al. Among authors: pfeiffer n.J Glaucoma. 2001 Apr;10(2):85-8. doi: 10.1097/00061198-200104000-00003.J Glaucoma. 2001.PMID: 11316101