Affiliation: | 1. Department of Gynecology and Obstetrics, University Medical Center Freiburg, Hugstetter Str. 55, 79106, Freiburg, Germany 2. Section of Pediatric Infectious Diseases and Rheumatology, Center for Pediatrics and Adolescent Medicine, University Medical Center Freiburg, Mathildenstr. 1, 79106, Freiburg, Germany 3. Division of Infectious Diseases and Immunology, University of Massachusetts Medical School, Worcester, MA, USA 4. University Children’s Hospital, Technische Universit?t Dresden, Dresden, Germany
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