Pediatr Infect Dis J 2013 Sep;32(9):1017-9
From the *Division of Pediatric Infectious Diseases and Immunology and Division of Neonatology and Pediatric Intensive Care, Department of Pediatrics, University of Würzburg, Würzburg, Germany; †Department of Pediatric Pneumology and Immunology, Charité Children's Hospital; ‡Division of Immunology, Labor Berlin; §Institute of Medical Immunology, Charité, Campus Virchow Klinikum; ¶Medical Department I, Charité-Universitätsmedizin Berlin, Campus Benjamin Franklin, Berlin, Germany; and ‖Institute for Clinical Transfusion Medicine and Immunogenetics, Ulm, German Red Cross Blood Service, Baden-Württemberg-Hessen, and Institute for Transfusion Medicine, University Hospital Ulm, Ulm, Germany.