title: In memory of Prof. Dr. med Walter H. Hitzig: A pioneer of paediatrics and paediatric immunology.
authors.affiliation: University Children's Hospital, Steinwiesstr. 75, CH-8032, Zürich, Switzerland, david.nadal@kispi.uzh.ch.
authors.forename: David
authors.initials: D
authors.lastname: Nadal
authors.forename: Felix
authors.initials: F
authors.lastname: Niggli
authors.forename: Reinhard
authors.initials: R
authors.lastname: Seger
mesh_terms: D000486:Allergy and Immunology / Q000266:history*; D001363:Awards and Prizes; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D010372:Pediatrics / Q000266:history*; D016511:Severe Combined Immunodeficiency / Q000266:history; D013557:Switzerland