Agostinho Carvalho
Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal

Gil Castro
Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal

Hélder Novais Bastos
Department of Pulmonology, Centro Hospitalar de São João, Faculty of Medicine, University of Porto, Portugal

Sandra Costa
Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal