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Hartmann M, Siener R, Krege S, Schmelz H, Dieckmann KP, Heidenreich A, Kwasny P, Pechoel M, Lehmann J, Kliesch S, Köhrmann KU, Fimmers R, Weissbach L, Loy V, Wittekind C, Albers P; German Testicular Cancer Study Group.Hartmann M, et al. Among authors: siener r.Urologe A. 2009 May;48(5):523-8. doi: 10.1007/s00120-008-1927-7.Urologe A. 2009.PMID: 19183929Clinical Trial.German.
Flechtner HH, Fischer F, Albers P, Hartmann M, Siener R; German Testicular Cancer Study Group.Flechtner HH, et al. Among authors: siener r.Eur Urol. 2016 Mar;69(3):518-25. doi: 10.1016/j.eururo.2015.11.007. Epub 2015 Nov 24.Eur Urol. 2016.PMID: 26620368Clinical Trial.
Albers P, Siener R, Härtlein M, Fallahi M, Haeutle D, Perabo FG, Steiner G, Blatter J, Müller SC; German TCC Study Group of the German Association of Urologic Oncology.Albers P, et al. Among authors: siener r.Onkologie. 2002 Feb;25(1):47-52. doi: 10.1159/000055202.Onkologie. 2002.PMID: 11893883Clinical Trial.
Niegisch G, Fimmers R, Siener R, Park SI, Albers P; German Association of Urological Oncology Bladder Cancer Group.Niegisch G, et al. Among authors: siener r.Eur Urol. 2011 Nov;60(5):1087-96. doi: 10.1016/j.eururo.2011.07.063. Epub 2011 Aug 4.Eur Urol. 2011.PMID: 21839579Clinical Trial.