Allergy Center, CUF Descobertas Hospital and CUF Infante Santo Hospital, Lisbon, Portugal; CINTESIS, Center for Research in Health Technologies and Information Systems, Faculty of Medicine, Porto University, Porto, Portugal; Corresponding author.
CINTESIS, Center for Research in Health Technologies and Information Systems, Faculty of Medicine, Porto University, Porto, Portugal; Allergy Unit, CUF Porto Institute & Hospital, Porto, Portugal
M. Ferreira-Magalhães
CINTESIS, Center for Research in Health Technologies and Information Systems, Faculty of Medicine, Porto University, Porto, Portugal; Paediatric Department, Centro Hospitalar de S. João, Porto, Portugal; Paediatric Department, Faculty of Medicine, Porto University, Porto, Portugal
J.A. Fonseca
CINTESIS, Center for Research in Health Technologies and Information Systems, Faculty of Medicine, Porto University, Porto, Portugal; Allergy Unit, CUF Porto Institute & Hospital, Porto, Portugal