[1] Univ Porto, Fac Med, MEDCIDS Dept Community Med Hlth Informat & Decis, Porto, Portugal
[2] Univ Porto, Fac Med, CINTESIS RISE Hlth Res Network, Porto, Portugal
[3] Ctr Hosp Vila Nova de Gaia Espinho, Allergy & Clin Immunol Unit, Vila Nova de Gaia, Portugal
[4] Univ Porto, Fac Med, Porto, Portugal
[5] Ctr Hosp Univ Coimbra, Hosp Univ Coimbra, Pneumol Unit, Vila Nova de Gaia, Portugal
[6] Univ Aveiro, Sch Hlth Sci, CINTESIS RISE, Aveiro, Portugal
[7] Univ Beira Interior, CICS UBI Hlth Sci Res Ctr, CACB Clin Acad Ctr Beiras, Covilha, Portugal
[8] Univ Beira Interior, UBI Air Clin & Expt Lung Ctr, CACB Clin Acad Ctr Beiras, Covilha, Portugal
[9] UCSP Fdn, ACeS Cova de Beira, Covilha, Portugal
[10] Cova da Beira Univ Hosp Ctr, Dept Immunoallergol, CACB Clin Acad Ctr Beiras, Covilha, Portugal
[11] Inst CUF Porto, Allergy Unit, Porto, Portugal
[12] Hosp CUF Porto, Porto, Portugal