Immunoglobulin G4-related disease and B-cell malignancy due to an IKZF1 gain-of-function variant
Footnotes & These authors contributed equally to this work. Affiliations Laboratory of Immunogenetics of Human Diseases, IdiPAZ Institute for Health Research, La Paz University Hospital, Madrid, Spain Innate Immunity Group, IdiPAZ Institute for Health Research, La Paz University Hospital, Madrid, Spain Interdepartmental Group of Immunodeficiencies, Madrid, Spain Footnotes & These authors contributed equally to this work. Affiliations Department of Hematology, La Palma University Hospital, Breña Alta,