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. 2021 Sep 30;16(9):e0257809. doi: 10.1371/journal.pone.0257809

Fig 4. How outcome measures were combined in studies.

Fig 4

Abbreviations: FSS Fatigue Severity Scale; FIS Fatigue impact scale; GSTP Gait spatio temporal parameters; Ms Muscle strength; MSIS Multiple sclerosis impact scale; QoLSF- 36 Quality of life short form 36; MSQoL-54 Multiple sclerosis quality of life 54; MSWS-12 Multiple Sclerosis Walking Scale-12; Minute walk 2-minute,3-minute, 5-minute and 6-minute walking Tests merged; Meters walk 10-meter walking test/Timed 25-foot walk test merged; TUG Timed Up and Go; BBS Berg Balance Scale.