| Authors: |
Mattila T; Department of Pulmonary Diseases, Heart and Lung Center, Helsinki University Hospital and Helsinki University, Meilahti Triangle Hospital, 6th floor, PO Box 372, 00029 HUS, Helsinki, Finland; Finnish Institute for Health and Welfare, PO Box 30, 00271, Helsinki, Finland. Electronic address: tiina.m.mattila@hus.fi., Vasankari T; University of Turku, Department of Pulmonary Diseases and Clinical Allergology, PO Box 52, 20521, Turku, Finland; Finnish Lung Health Association (FILHA), Sibeliuksenkatu 11 A 1, 00250, Helsinki, Finland., Herse F; Nordic Healthcare Group, Vattuniemenranta 2, 00210, Helsinki, Finland., Leskelä RL; Nordic Healthcare Group, Vattuniemenranta 2, 00210, Helsinki, Finland., Erhola M; The Wellbeing Services County of Pirkanmaa, Biokatu 10, Finn-Medi 3 (5th floor), 33520, Tampere, Finland., Avellan-Hietanen H; Department of Pulmonary Diseases, Heart and Lung Center, Helsinki University Hospital and Helsinki University, Meilahti Triangle Hospital, 6th floor, PO Box 372, 00029 HUS, Helsinki, Finland., Toppila-Salmi S; Skin and Allergy Hospital, Helsinki University Hospital and University of Helsinki, Helsinki, PO Box 160, 00290, Finland; Department of Otorhinolaryngology, Kuopio University Hospital and School of Medicine, Institute of Clinical Medicine, University of Eastern Finland, Finland., Haahtela T; Department of Otorhinolaryngology, Kuopio University Hospital and School of Medicine, Institute of Clinical Medicine, University of Eastern Finland, Finland. |