Response to first vaccination against SARS-CoV-2 in patients with multiple myeloma. Issue 6 (June 2021) - Bird, Sarah; Panopoulou, Aikaterini; Shea, Robyn L; Tsui, Micky; Saso, Radovan; Sud, Amit; West, Sharon; Smith, Katy; Barwood, John; Kaczmarek, Ewa; Panlaqui, Carmela; Kaiser, Martin; et al.