Arne Kolstad, Harald Holte, Alexander Fosså, Grete Fossum Lauritzsen, Peter Gaustad, and Dag Torfoss. 2007. “Pneumocystis Jirovecii Pneumonia in B-Cell Lymphoma Patients Treated With the Rituximab-CHOEP-14 Regimen”. Haematologica 92 (1). Pavia, Italy, 139-40. https://doi.org/10.3324/haematol.10564.