AbbVie Announces Positive Topline Results from Phase 3 Trial Evaluating VENCLEXTA™/VENCLYXTO™ (Venetoclax) Tablets in Combination with Rituxan® (rituximab) for the Treatment of Patients with Relapsed/Refractory Chronic Lymphocytic Leukemia http://www.prnewswire.com/news-releases/abbvie-announces-positive-topline-results-from-phase-3-trial-evaluating-venclextavenclyxto-venetoclax-tablets-in-combination-with-rituxan-rituximab-for-the-treatment-of-patients-with-relapsedrefractory-chronic-lymphocytic-300520916.html