Key points are not available for this paper at this time.
To the editor: B lymphocytes are increasingly assigned an important role in the pathogenesis of auto-and alloimmune diseases including chronic graft-versus-host disease (cGVHD)11⇓2⇓3–44 where abnormalities of B-cell homeostasis in patients with active cGVHD have been observed
Kuzmina et al. (Thu,) studied this question.