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Zankl A, Ritzmann M, Zöls S, Heinritzi K.Zankl A, et al. Among authors: ritzmann m.Dtsch Tierarztl Wochenschr. 2007 Nov;114(11):418-22.Dtsch Tierarztl Wochenschr. 2007.PMID: 18077932German.
Boschert V, Berger A, Konrad R, Huber I, Hörmansdorfer S, Zöls S, Eddicks M, Ritzmann M, Sing A.Boschert V, et al. Among authors: ritzmann m.Vet Rec. 2014 Sep 13;175(10):248. doi: 10.1136/vr.102634. Epub 2014 Jul 18.Vet Rec. 2014.PMID: 25037890
Übel N, Zöls S, Otten W, Sauter-Louis C, Heinritzi K, Ritzmann M, Eddicks M.Übel N, et al. Among authors: ritzmann m.Tierarztl Prax Ausg G Grosstiere Nutztiere. 2015;43(6):359-66. doi: 10.15653/TPG-150385. Epub 2015 Nov 10.Tierarztl Prax Ausg G Grosstiere Nutztiere. 2015.PMID: 26552358German.