1. Department of Immunoallergology, Hospital Dona Estefânia, University Hospital of Central Lisbon (CHULC), EPE, Lisbon, Portugal
2. CHRC/CEDOC, Integrated Pathophysiological Mechanisms Research Group, Comprehensive Health Research Center/Chronic Diseases Research Center, Nova Medical School, Lisbon, Portugal
3. Research Centre (CHULC), EPE, Lisbon, Portugal
4. Centre of Statistics and its Applications (CEAUL), Lisbon, Portugal