Bertrand, Valérie Reply to Dr Khan. [electronic resource] - Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology 05 2020 - 432 p. digital Publication Type: Letter; Comment ISSN: 1399-3038 Standard No.: 10.1111/pai.13222 doi Subjects--Topical Terms: AngioedemaChildEosinophiliaHumansSyndrome