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Hellenbroich Y, Schwinger E, Zühlke C.Hellenbroich Y, et al.Acta Neurol Scand. 2001 Mar;103(3):188-92. doi: 10.1034/j.1600-0404.2001.103003188.x.Acta Neurol Scand. 2001.PMID: 11240567
Hellenbroich Y, Tzivras G, Neppert B, Schwinger E, Zühlke C.Hellenbroich Y, et al.Ophthalmologica. 2001 Nov-Dec;215(6):444-7. doi: 10.1159/000050906.Ophthalmologica. 2001.PMID: 11741113
Zühlke C, Gehlken U, Hellenbroich Y, Schwinger E, Bürk K.Zühlke C, et al. Among authors: hellenbroich y.J Neurol. 2003 Feb;250(2):161-3. doi: 10.1007/s00415-003-0958-7.J Neurol. 2003.PMID: 12574945