[1] Oslo Univ Hosp, Dept Haematol, POB 4950, N-0424 Oslo, Norway
[2] Oslo Univ Hosp, Dept Pathol, POB 4950, N-0424 Oslo, Norway
[3] Univ Oslo, KG Jebsen Ctr B Cell Malignancies, Oslo, Norway
[4] Univ Oslo, Inst Clin Med, Oslo, Norway
[5] Univ Hlth Network, Hematol & Transfus Med, Lab Med Program, Toronto, ON, Canada
[6] Univ Toronto, Toronto, ON, Canada
[7] Univ Oslo, Dept Biosci, Oslo, Norway
[8] Akershus Univ Hosp, Dept Pathol, Oslo, Norway
[9] Haugesund Hosp, Dept Res & Innovat, Haugesund, Norway