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Boiselle PM, Shepard JA, Mark EJ, Szyfelbein WM, Fan CM, Slanetz PJ, Trotman-Dickenson B, Halpern EF, Miller SW, McLoud TC.Boiselle PM, et al. Among authors: szyfelbein wm.AJR Am J Roentgenol. 1997 Sep;169(3):661-6. doi: 10.2214/ajr.169.3.9275873.AJR Am J Roentgenol. 1997.PMID: 9275873