1 Department of Pediatrics, Division of Allergy and Immunology, University of California, La Jolla, San Diego, CA, USA.
2 Departamento de Pediatria, Universidade Federal Do Parana, Curitiba, PR, Brazil.
3 Department of Pediatrics, Division of Rheumatology, Immunology, Allergy, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
4 Medical Department, Sanofi Consumer Healthcare, AI, Traira 456, Santana de Parnaiba, SP, 06540 365, Brazil. luaglucio@gmail.com.