Responsiveness of the Multiple Sclerosis International Quality of Life questionnaire to disability change: a longitudinal study.

Baumstarck K, Butzkueven H, Fernández O, Flachenecker P, Stecchi S, Idiman E, Pelletier J, Boucekine M, Auquier P

Health Qual Life Outcomes. 2013 Jul 29; 11(1):127. PMID: 23895207. Abstract