[1] Weill Cornell Med Coll, Div Hematol Oncol, New York, NY USA
[2] Calaway Young Canc Ctr, Glenwood Springs, CO USA
[3] Univ Washington, Div Med Oncol, Seattle, WA 98195 USA
[4] Ctr Hosp Univ, Serv Hematol & Therapie Cellulaire, Tours, France
[5] Washington Univ, Sch Med, Dept Med, St Louis, MO 63110 USA
[6] Maria Sklodowska Curie Mem Canc Ctr & Inst Oncol, Dept Lymphoproliferat Dis, Warsaw, Poland
[7] Gilead Sci Inc, 353 Lakeside Dr, Foster City, CA 94404 USA
[8] Univ Calif Los Angeles, David Geffen Sch Med, Div Hematol Oncol, Los Angeles, CA 90095 USA