Hedgehog/GLI and PI3K signaling in the initiation and maintenance of chronic lymphocytic leukemia. Posted byadmin 28. 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