Kvam, Ann KWisloff, FinnFayers, Peter M2018-10-222018-10-222010-08-03Kvam, A K, Wisloff, F & Fayers, P M 2010, 'Minimal important differences and response shift in health-related quality of life : a longitudinal study in patients with multiple myeloma', Health and Quality of Life Outcomes, vol. 8, no. 1, 79. https://doi.org/10.1186/1477-7525-8-791477-7525http://hdl.handle.net/2164/11306Acknowledgements This project has been financed with the aid of EXTRA funds from the Norwegian Foundation for Health and Rehabilitation. The authors thank health-care providers at the following hospitals for recruiting patients to this study: Akershus University Hospital; Diakonhjemmet Hospital; Lovisenberg Diaconal Hospital; Oslo University Hospital, Aker; Oslo University Hospital, Ulleval; Sorlandet Hospital, Arendal; Sykehuset in Vestfold, Tonsberg; Sykehuset Innlandet, division Gjovik, Hamar, Kongsvinger and Lillehammer; Sykehuset Ostfold, Fredrikstad; Telemark Hospital, Skien; Vestre Viken HF, division Asker and Baerum, Buskerud, Kongsberg and Ringerike. Preliminary results have been presented as a paper at the ISOQOL annual meeting, New Orleans, October 20098406091engSDG 3 - Good Health and Well-beingRA0421 Public health. Hygiene. Preventive MedicineRA0421Journal article10.1186/1477-7525-8-7981