Department of Pediatric Hepatology and Liver Transplantation;
Universitätsklinikum Hamburg-Eppendorf;
Hamburg 20246;
Germany;
Department of Transfusion Medicine;
Human Leucocyte Antigen Laboratory;
University Medicine Rostock;
Rostock 18057;
Germany;
Department of Hepatobiliary&Transplant Surgery;
Universitätsklinikum Hamburg-Eppendorf;
Hamburg 20246;
Germany;
Donor-specific antibodies; Graft rejection; Liver transplantation; Fluoroimmunoassay; Pediatrics; Graft dysfunction; Fibrosis;