Phuphanich S, Supko JG, Carson KA, Grossman SA, Burt Nabors L, Mikkelsen T, Lesser G, Rosenfeld S, Desideri S, Olson JJ. Phase 1 clinical trial of bortezomib in adults with recurrent malignant glioma. J Neurooncol. 2010 Oct; 100(1):95-103.