Montero AJ, Kwon D, Flores A, Kovacs K, Trent JC, Benedetto P, Rocha-Lima C, Merchan JR. A Phase I Clinical, Pharmacokinetic, and Pharmacodynamic Study of Weekly or Every Three Week Ixabepilone and Daily Sunitinib in Patients with Advanced Solid Tumors. Clin Cancer Res. 2016 07 01; 22(13):3209-17.