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Bertz A, Indrekvam K, Ahmed M, Englund E, Sayed-Noor AS.Bertz A, et al. Among authors: indrekvam k.Skeletal Radiol. 2012 Sep;41(10):1245-9. doi: 10.1007/s00256-012-1431-4. Epub 2012 May 16.Skeletal Radiol. 2012.PMID: 22588597Clinical Trial.