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Hauck EW, Schroeder-Printzen I, Weidner W.Hauck EW, et al.Urologe A. 1998 Sep;37(5):495-502. doi: 10.1007/s001200050208.Urologe A. 1998.PMID: 9796030Review.German.
Schroeder-Printzen I, Weidner W.Schroeder-Printzen I, et al.Andrologia. 2003 Jun;35(3):178-9. doi: 10.1046/j.1439-0272.2003.00552_8.x.Andrologia. 2003.PMID: 12780542No abstract available.
Schroeder-Printzen I, Haidl G, Ernst E, Weiske WH, Zumbé J, Dandal M, Köhn FM, Weidner W.Schroeder-Printzen I, et al.Andrologia. 1996;28 Suppl 1:61-5.Andrologia. 1996.PMID: 9017098
Ludwig M, Kümmel C, Schroeder-Printzen I, Ringert RH, Weidner W.Ludwig M, et al.Andrologia. 1998;30 Suppl 1:41-7. doi: 10.1111/j.1439-0272.1998.tb02825.x.Andrologia. 1998.PMID: 9629442