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Rexer H, Graefen M, Merseburger A; AUO.Rexer H, et al. Among authors: graefen m.Urologe A. 2017 Nov;56(11):1471-1472. doi: 10.1007/s00120-017-0519-9.Urologe A. 2017.PMID: 28980011German.No abstract available.
Friedrich MG, Friedrich E, Graefen M, Heinzer H, Michl U, Huland H, Noldus J.Friedrich MG, et al. Among authors: graefen m.Aktuelle Urol. 2006 Jan;37(1):58-63. doi: 10.1055/s-2005-870944.Aktuelle Urol. 2006.PMID: 16440248German.