| Authors: |
Ranta P; Department of Otorhinolaryngology-Head and Neck Surgery, Turku University and Turku University Hospital, Turku, Finland., Kinnunen I; Department of Otorhinolaryngology-Head and Neck Surgery, Turku University and Turku University Hospital, Turku, Finland., Jouhi L; Department of Otorhinolaryngology-Head and Neck Surgery, Helsinki University Hospital and University of Helsinki, Helsinki, Finland., Vahlberg T; Department of Clinical Medicine, Biostatistics, Turku University and Turku University Hospital, Turku, Finland., Back LJJ; Department of Otorhinolaryngology-Head and Neck Surgery, Helsinki University Hospital and University of Helsinki, Helsinki, Finland., Halme E; Department of Otorhinolaryngology-Head and Neck Surgery, Tampere University Hospital, Tampere, Finland., Koivunen P; Department of Otorhinolaryngology-Head and Neck Surgery, Oulu University Hospital, Oulu, Finland., Autio T; Department of Otorhinolaryngology-Head and Neck Surgery, Oulu University Hospital, Oulu, Finland., Pukkila M; Department of Otorhinolaryngology-Head and Neck Surgery, Kuopio University Hospital, Kuopio, Finland., Irjala H; Department of Otorhinolaryngology-Head and Neck Surgery, Turku University and Turku University Hospital, Turku, Finland. |