Laurens Nieuwenhuizen, Fred J. Verzijlbergen, Ed Wiltink, Jan C. Grutters, Douwe H. Biesma. A possible role of 18F-FDG positron-emission tomography scanning in the early detection of rituximab-induced pneumonitis in patients with non-Hodgkin’s lymphoma. Haematologica 2008;93(8):1267-1269; https://doi.org/10.3324/haematol.12802.