[1] Univ Hosp Cologne, Dept Internal Med 1, Cologne Lymphoma Working Grp, Cologne, Germany
[2] Univ Hosp Leuven, Dept Hematol, Leuven, Belgium
[3] Hosp Clin Barcelona, Inst Clin Malalties Hematol & Oncol ICMHO, Barcelona, Spain
[4] Henri Mondor Univ Hosp, AP HP, Creteil, France
[5] Vilnius Univ Hosp Santaros Klin, Vilnius, Lithuania
[6] Miltenyi Biomed GmbH, Bergisch Gladbach, Germany
[7] Miltenyi Biotec BV & Co KG, Bergisch Gladbach, Germany
[8] Univ Hosp Vienna, Dept Hematol & Hemostaseol, Vienna, Austria
[9] Amsterdam Univ Med Ctr, Locat Univ Amsterdam, Amsterdam, Netherlands
[10] Canc Ctr Amsterdam, Amsterdam, Netherlands