Laajala Aleksi, Tokola Paulus, Autio Timo J, Koskenkorva Timo, Tastula Mikko, Ohtonen Pasi, Läärä Esa, Alho Olli-Pekka
Department of Otorhinolaryngology and Head and Neck Surgery, Oulu University Hospital, P.O. Box 5000, N90014, Oulu, Finland.
PEDEGO Research Unit, University of Oulu, Oulu, Finland.
Trials. 2023 Oct 29;24(1):699. doi: 10.1186/s13063-023-07627-z.