Randomized Phase III Trial of Capecitabine Compared With Bevacizumab Plus Capecitabine in Patients With Previously Treated Metastatic Breast Cancer Kathy D. Miller, Linnea I. Chap, Frankie A. Holmes, Melody A. Cobleigh, P. Kelly Marcom, Louis Fehrenbacher, Maura Dickler, Beth A. Overmoyer, James D. Reimann, Amy P. Sing, Virginia Langmuir, Hope S. Rugo