Bortezomib-Melphalan-Prednisone-Thalidomide Followed by Maintenance With Bortezomib-Thalidomide Compared With Bortezomib-Melphalan-Prednisone for Initial Treatment of Multiple Myeloma: Updated Follow-Up and Improved SurvivalAntonio Palumbo, Michèle Cavo, Mariella Grasso et al.|Journal of Clinical Oncology|2014Cited by 210