Attenuated humoral immune response following anti‐SARS‐CoV‐2 vaccine in heavily pretreated patients with multiple myeloma and AL amyloidosis. Issue 12 (16th October 2021) - Schiller Salton, Neta; Szwarcwort, Moran; Tzoran, Inna; Horowitz, Netanel A.; Zuckerman, Tsila; Horesh, Nurit; Shachor‐Meyouhas, Yael; Hussein, Khetam; Lavi, Noa