Department of Hematology and Oncology;
Kita-Harima Medical Center;
Ono;
Japan;
Department of Blood Transfusion;
Kobe University Hospital;
Kobe;
Japan;
Institute of Biomedical Research and Innovation;
Kobe;
Japan;
Department of Pediatric Medicine;
Kobe University Hospital;
Kobe;
Japan;
Anti-Jka; Autoantibody; Evans; Syndrome; IgA; Immunodeficiency;