Responsiveness of the Multiple Sclerosis International Quality of Life questionnaire to disability change: a longitudinal study
Karine Baumstarck, Helmut Butzkueven, Oscar Fernandez, Peter Flachenecker, Sergio Stecchi, Egemen Idiman, Jean Pelletier, Mohamed Boucekine, Pascal Auquier
Health and Quality of Life Outcomes | BMC | Published : 2013
This study was supported by Merck Serono S.A. - Geneva, Switzerland (a branch of Merck Serono S.A., Coinsins, Switzerland, an affiliate of Merck KGaA, Darmstadt, Germany). The views expressed in this paper are those of the authors, and no official endorsement by Merck Serono is intended or should be inferred. The authors retained full control over the content of the manuscript.