Impact of provider feedback on quality improvement in rehabilitation services: an interrupted time series analysis - Sand-Svartrud, Anne-Lene; Dagfinrud, Hanne; Fossen, Johanne; Framstad, Heidi; Irgens, Eirik Lind; Morvik, Hild Kristin; Sexton, Joseph; Moe, Rikke Helene; Kjeken, Ingvild (Frontiers in Rehabilitation Sciences, 2025)