title: Words of wisdom: Re: Hedgehog/Wnt feedback supports regenerative proliferation of epithelial stem cells in bladder.
authors.affiliation: Department of Urology, Laboratory of Tissue Engineering, Eberhard-Karls-University Tübingen, 72076 Tübingen, Germany.
authors.forename: Martin
authors.initials: M
authors.lastname: Vaegler
authors.forename: Katja
authors.initials: K
authors.lastname: Schenke-Layland
authors.forename: Arnulf
authors.initials: A
authors.lastname: Stenzl