[1] Department of Pediatrics, Dr. von Hauner Children’s Hospital, University Hospital, LMU, Munich
[2] Institute for Transfusion Medicine, University of Ulm, Ulm
[3] Max von Pettenkofer Institute, Virology, National Reference Center for Retroviruses, Faculty of Medicine, LMU München, Munich
[4] Department of Pediatrics, Division of Pediatric Hematology & Oncology, Erciyes University, Kayseri
[5] Department of Pediatrics, Division of Pediatric Immunology, Erciyes University, Kayseri
[6] Department of Pediatric Hematology/Oncology, Hannover Medical School, Hannover
[7] Pediatric Department A and the Immunology Service, Jeffrey Modell Foundation Center, Edmond and Lily Safra Children’s Hospital, Sheba Medical Center, Tel Hashomer and Sackler Faculty of Medicine Tel Aviv University, Tel Aviv
[8] Department of Pediatrics, Carl Gustav Carus Technical University Dresden, Dresden
[9] Department of Pediatrics, University Medical Centre Ulm, Ulm
[10] German Center for Infection Research (DZIF), Partner Site Munich, Munich
[11] Institute for Clinical Transfusion Medicine and Immunogenetics Ulm, German Red Cross Blood Service Baden-Wuerttemberg, Hessen
[12] Institute for Immunology, Biomedical Center Munich, Ludwig-Maximilians-Universität München, Planegg-Martinsried, Munich