Effect of wearing a dorsiflexion assist orthosis on mobility, perceived fatigue and exertion during the six-minute walk test in people with multiple sclerosis: a randomised cross-over protocol.
McLoughlin JV, Barr CJ, Sturnieks D, Lord SR, Crotty M
BMC Neurol. 2012 May 25; 12(1):27. Epub 2012 May 25. PMID: 22625433.Abstract