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Hajek A, Zrenner E.Hajek A, et al. Among authors: zrenner e.Fortschr Ophthalmol. 1988;85(5):550-4.Fortschr Ophthalmol. 1988.PMID: 3224930German.No abstract available.
Zrenner E, Nelson R, Mariani A.Zrenner E, et al.Fortschr Ophthalmol. 1983;80(6):516-9.Fortschr Ophthalmol. 1983.PMID: 6662459German.No abstract available.