Hedgehog/GLI and PI3K signaling in the initiation and maintenance of chronic lymphocytic leukemia. Posted byadmin 27. July 2020 Kern, D, Regl, G, Hofbauer, SW, Altenhofer, P, Achatz, G, Dlugosz, A, Schnidar, H, Greil, R, Hartmann, TN, Aberger, F. http://www.ncbi.nlm.nih.gov/pubmed/25639866