Affiliation: | 1. Pulmonology Department, Centro Hospitalar e Universitário de São João, Porto, Portugal;2. Department of Medicine, Faculty of Medicine, University of Porto, Portugal;3. Oficina de Bioestatística, Ermesinde, Portugal;4. Institute for Research and Innovation in Health (I3S), University of Porto, Portugal;5. National Health Institute Doutor Ricardo Jorge, Porto, Portugal;6. Basic and Clinical Immunology, Department of Pathology, and Center for Health Technology and Services Research (CINTESIS@RISE), Faculty of Medicine, University of Porto, Portugal |