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Algra PR, Heimans JJ, Valk J, Nauta JJ, Lachniet M, Van Kooten B.Algra PR, et al.AJR Am J Roentgenol. 1992 Jun;158(6):1275-9. doi: 10.2214/ajr.158.6.1590123.AJR Am J Roentgenol. 1992.PMID: 1590123