We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePrognostic factors for disability claim duration due to musculoskeletal symptoms among self-employed persons.AuthorsRichter JM; Blatter BM; Heinrich J; de Vroome EM; Anema JRPublicationBMC public health, 2011, Vol 11, p945ISSN1471-2458Publication typearticleDOI10.1186/1471-2458-11-945