Synergistic inhibition of tumor cell proliferation by metformin and mito-metformin in the presence of iron chelators.

Gang Cheng, Jacek Zielonka, Micael Hardy, Olivier Ouari, Christopher R. Chitambar, Michael B. Dwinell, Balaraman Kalyanaraman,
Oncotarget, 10 3518-3532 (2019)