[1] Department of Urology,
[2] University Hospital,undefined
[3] Friedrich-Schiller-University,undefined
[4] 07740 Jena,undefined
[5] Germany e-mail: dh.zermann@med.uni-jena.de Tel.: +49-3641-935201; Fax: +49-3641-935003,undefined
[6] Department of Urology,undefined
[7] Yamagata University Medical School,undefined
[8] Yamagata,undefined
[9] Japan,undefined
[10] Department of Urology,undefined
[11] University of Tennessee,undefined
[12] Memphis,undefined
[13] TN,undefined
[14] USA,undefined
[15] Department of Urology,undefined
[16] University of Colorado Health Science Center,undefined
[17] Denver,undefined
[18] CO,undefined
[19] USA,undefined