[1] Bispebjerg Hosp, Dept Resp Med & Infect Dis, Copenhagen, Denmark
[2] Frederiksberg Univ Hosp, Ctr Clin Res & Prevent, Copenhagen, Denmark
[3] Quantify Res, Stockholm, Sweden
[4] Dept Learning Informat Management & Eth LIME, Stockholm, Sweden
[5] Umea Univ, Dept Publ Hlth & Clin Med, Umea, Sweden
[6] Tampere Univ Hosp, Allergy Ctr, Tampere, Finland
[7] Tampere Univ, Fac Med & Hlth Technol, Tampere, Finland
[8] Copenhagen Univ Hosp Hvidovre, Dept Resp Med, Hvidovre, Denmark
[9] Univ Copenhagen, Inst Clin Med, Copenhagen, Denmark
[10] Haukeland Hosp, Dept Thorac Med, Bergen, Norway
[11] Univ Bergen, Dept Clin Sci, Bergen, Norway
[12] GSK, Helsinki, Finland
[13] AstraZeneca, Stockholm, Sweden
[14] Sanofi, Helsinki, Finland
[15] Rigshospitalet Denmark, Dept Otorhinolaryngol Head & Neck Surg & Audiol, Copenhagen, Denmark
[16] Univ Tartu, Dept Pulm Med, Tartu, Estonia
[17] Tartu Univ Hosp, Lung Clin, Tartu, Estonia
[18] Umea Univ, Dept Publ Hlth & Clin Med, Sect Sustainable Hlth, Umea, Sweden
[19] Helsinki Univ Hosp, Heart & Lung Ctr, Dept Resp Med, Helsinki, Finland
[20] Univ Helsinki, Helsinki, Finland
[21] Univ Copenhagen, Dept Clin Med, Copenhagen, Denmark
[22] Karolinska Univ Hosp, Severe Asthma Ctr, Dept Resp Med & Allergy, Stockholm, Sweden
[23] Karolinska Inst, Clin Lung & Allergy Res Unit, Dept Med, Huddinge, Sweden
[24] Univ Turku, Dept Pulm Dis & Clin Allergol, Turku, Finland
[25] Turku Univ Hosp, Dept Pulm Dis, Turku, Finland
[26] Karolinska Inst, Inst Environm Med, Div Lung & Airway Res, Stockholm, Sweden
[27] Univ Gothenburg, Sahlgrenska Acad, Inst Med, Krefting Res Ctr, Gothenburg, Sweden
[28] Seinajoki Cent Hosp, Dept Resp Med, Seinajoki, Finland
[29] Uppsala Univ, Dept Med Sci Resp Allergy & Sleep Res, Uppsala, Sweden