Øre-Næse-Halsafdeling H, Aarhus University Hospital, Aarhus C, Denmark
Department of Cardiothoracic surgery, Aarhus University Hospital, Aarhus, Denmark
Randers Regional Hospital, Randers, Randers NØ, Denmark
The Danish Comitee for Health Education, Copenhagen, Denmark
Department of pulmonology and allergology, Aarhus University Hospital, NBG, Aarhus, Denmark
Aarhus University Hospital, Risskov, Aarhus, Risskov, Denmark
Department of Neurology, Aarhus University Hospital, Aarhus C, Denmark
Department of Neurology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
Aarhus University Hospital, Aarhus, Region Midtjylland, Denmark
Aarhus University, School of Public Health, Department of Environmental & Occupational Medicine, Aarhus, Denmark
Aarhus University, School of Public Health, Department of Environmental & Occupational Medicine, Aarhus C, Denmark