Fumarola C, Caffarra C, La Monica S, Galetti M, Alfieri RR, Cavazzoni A, Galvani E, Generali D, Petronini PG, Bonelli MA. Effects of sorafenib on energy metabolism in breast cancer cells: role of AMPK–mTORC1 signaling. Breast Cancer Research and Treatment. 2013 Aug 21;141(1):67–78. doi: 10.1007/s10549-013-2668-x.