[1] Univ Med Ctr, Utrecht, Netherlands
[2] Vejle Hosp, Vejle, Denmark
[3] Southampton Gen Hosp, Southampton, Hants, England
[4] KAS Herlev, Herlev, Denmark
[5] MSCM Canc Ctr, Warsaw, Poland
[6] Klin Hematol Akad Med, Gdansk, Poland
[7] Univ Iowa, Iowa City, IA 52242 USA
[8] Med Univ Lodz, Lodz, Poland
[9] Oddzial Chemioterapii Bialostocki, Bialystok, Poland
[10] Univ Saarlandes Kliniken, Saarbrucken, Germany
[11] Univ Klinikum Schleswig Holstein, Kiel, Germany
[12] Univ Hosp, Cologne, Germany
[13] Erasmus Med Ctr, Rotterdam, Netherlands
[14] Genmab AS, Copenhagen, Denmark
[15] Christie Hosp NHS Trust, Manchester M20 4BX, Lancs, England