aDivision of Allergy, Clinical Immunology and Rheumatology, Department of Pediatrics, Federal University of São Paulo, Escola Paulista de Medicina, São Paulo

bFaculty of Medicine, Federal University of Juiz de Fora, Post-Graduate Program in Health School of Medicine. Minas Gerais

cDivision of Allergy, Clinical Immunology and Rheumatology, Department of Pediatrics, Federal University of São Paulo, Escola Paulista de Medicina, São Paulo, Brazil

Correspondence to Dirceu Solé, Division of Allergy, Clinical Immunology, and Rheumatoloy, Rua dos Otonis 725, 04025-002 Vila Mariana, São Paulo, SP, Brazil. E-mail: [email protected]