1. Allergy and Clinical Immunology Service, University Hospital Center of Porto, Porto, Portugal
2. Porto Pharmacovigilance Centre, Faculty of Medicine of University of Porto, Porto, Portugal
3. Faculty of Medicine of University of Porto, Center for Health Technology and Services Research (CINTESIS), Porto, Portugal
4. Department of Community Medicine, Information and Health Decision Sciences (MEDCIDS), Faculty of Medicine of University of Porto, Porto, Portugal
5. Department of Medical Sciences & Institute of Biomedicine – iBiMED, University of Aveiro, Aveiro, Portugal