Piwi-like 1 and -2 protein expression levels are prognostic factors for muscle invasive urothelial bladder cancer patients - Eckstein, Markus; Jung, Rudolf; Weigelt, Katrin; Sikic, Danijel; Stöhr, Robert; Geppert, Carol; Agaimy, Abbas; Lieb, Verena; Hartmann, Arndt; Wullich, Bernd; Wach, Sven; Taubert, Helge (Friedrich-Alexander-Universität Erlangen-Nürnberg, 2018)