University Hospital of Helsinki, Helsinki, Finland
Department of Food and Environmental Sciences, University of Helsinki, Helsinki, Finland
Clinical studies: Biomedicum 2U, Tukholmankatu 8, 00290 Helsinki, Rooms 106b and 105b, Helsinki, Finland
Institute of Clinical Medicine, Helsinki, Uusimaa, Finland
University of Helsinki, Helsinki, Helsingin Yliopisto, Finland
Helsinki University Hospital, Helsinki, Finland
Helsinki University Hospital, Helsinki, Finland
Dept of Otorhinolaryngology - Head and Neck Surgery, Helsinki, Finland
Helsinki University Hospital, Helsinki, Finland
Lohja Hospital, Department of Neurology, Lohja, Finland
Helsinki University Central Hospital / Brain Injury Outpatients Clinic, Helsinki, Finland
Validia Rehabilitation Helsinki, Helsinki, Finland
Department of Food and Environmental Science, University of Helsinki, Helsinki, Finland