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Borkowetz A, Platzek I, Toma M, Laniado M, Baretton G, Froehner M, Koch R, Wirth M, Zastrow S.Borkowetz A, et al. Among authors: koch r.BJU Int. 2015 Dec;116(6):873-9. doi: 10.1111/bju.13023. Epub 2015 Apr 27.BJU Int. 2015.PMID: 25523210
Froehner M, Propping S, Koch R, Borkowetz A, Liebeheim D, Toma M, Baretton GB, Wirth MP.Froehner M, et al. Among authors: koch r.Urol Int. 2016;96(3):302-8. doi: 10.1159/000440729. Epub 2015 Oct 7.Urol Int. 2016.PMID: 26440292