Two to five repeated measurements per patient reduced the required sample size considerably in a randomized clinical trial for patients with inflammatory rheumatic diseases

by Smedslund Geir, Zangi Heidi Andersen, Mowinckel Petter, Hagen Kåre Birger
Published 2013-02-01

Exercise therapy for bone and muscle health: an overview of systematic reviews

by Hagen Kåre, Dagfinrud Hanne, Moe Rikke, Østerås Nina, Kjeken Ingvild, Grotle Margreth, Smedslund Geir
Published 2012-12-01