Caers J, Withofs N, Hillengass J, Simoni P, Zamagni E, Hustinx R, Beguin Y. The role of positron emission tomography-computed tomography and magnetic resonance imaging in diagnosis and follow up of multiple myeloma. Haematologica 2014; 99(4):629-637; https://doi.org/10.3324/haematol.2013.091918.