Lesson from hypomorphic recombination-activating gene (RAG) mutations: Why asymptomatic siblings should also be tested

Affiliations

• ¹ Department of Pediatrics and Adolescent Medicine, University Hospital Ulm, Ulm, Germany. Electronic address: catharina.schuetz@uniklinik-ulm.de.
• ² Institute for Transfusion Medicine, University of Ulm, Ulm, Germany.
• ³ Department of Pediatrics and Adolescent Medicine, University Hospital Ulm, Ulm, Germany.
• ⁴ Labor Becker, Olgemöller und Kollegen, Munich, Germany.
• ⁵ Dr von Hauner University Children's Hospital, Munich, Germany.
• ⁶ Center for Child and Adolescent Health, HELIOS Klinikum Krefeld, Academic Hospital, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.
• ⁷ Department of Pediatric Oncology, Hematology, and Clinical Immunology, Children's Hospital, University Düsseldorf, Heinrich Heine University, Düsseldorf, Germany; Tavarlin AG, Darmstadt, Germany.
• ⁸ Centre of Chronic Immunodeficiency, University Hospital Freiburg, Freiburg, Germany.
• ⁹ Institute for Transfusion Medicine, University of Ulm, Ulm, Germany; Institute for Clinical Transfusion Medicine and Immunogenetics Ulm, German Red Cross Blood Service, Baden-Württemberg-Hessen, Germany.