1 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. Electronic address: [email protected].
2 Allergy Center, CUF Descobertas Hospital and CUF Infante Santo Hospital, Lisbon, Portugal; CEDOC, Chronic Diseases Research Center, NOVA Medical School/Faculdade de Ciências Médicas, Universidade Nova de Lisboa, Lisbon, Portugal.
3 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.
4 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.