1. Unit for Genomics in Myeloma, L'Institut Universitaire du Cancer de Toulouse-Oncopole, Centre Hospitalier Universitaire, Toulouse, France;
2. Centre de Recherche en Cancérologie de Toulouse Institut National de la Santé et de la Recherche Médicale U1037, Toulouse, France;
3. Jerome Lipper Multiple Myeloma Center, Dana–Farber Cancer Institute, Harvard Medical School, Boston, MA; and
4. Boston Veterans Administration Healthcare System, West Roxbury, MA