Geethanjali Pickert, Hee-Young Lim, Andreas Weigert, Annett Wilken-Schmitz, Thekla Myrczek, Maximilian Waldner, Sandra Labocha, Nerea Ferreiros, Gerd Geisslinger, Jörn Lötsch, Christoph Becker, Bernhard Brüne, Irmgard Tegeder Inhibition of GTP cyclohydrolase attenuates tumor growth by reducing angiogenesis and M2-like polarization of tumor associated macrophages 2013, International Journal of Cancer