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Jackson A, Sheppard S, Johnson AC, Annesley D, Laitt RD, Kassner A.Jackson A, et al. Among authors: sheppard s.AJNR Am J Neuroradiol. 1999 Nov-Dec;20(10):1963-9.AJNR Am J Neuroradiol. 1999.PMID: 10588126Free PMC article.
Jackson A, Sheppard S, Laitt RD, Kassner A, Moriarty D.Jackson A, et al. Among authors: sheppard s.Radiology. 1998 Jan;206(1):57-63. doi: 10.1148/radiology.206.1.9423652.Radiology. 1998.PMID: 9423652
Alexander JA, Sheppard S, Davis PC, Salverda P.Alexander JA, et al. Among authors: sheppard s.AJNR Am J Neuroradiol. 1996 Sep;17(8):1507-13.AJNR Am J Neuroradiol. 1996.PMID: 8883650Free PMC article.Clinical Trial.
Reich CA, Hudgins PA, Sheppard SK, Starr PA, Bakay RA.Reich CA, et al. Among authors: sheppard sk.AJNR Am J Neuroradiol. 2000 May;21(5):928-31.AJNR Am J Neuroradiol. 2000.PMID: 10815670Free PMC article.
Parks WJ, Ngo TD, Plauth WH Jr, Bank ER, Sheppard SK, Pettigrew RI, Williams WH.Parks WJ, et al. Among authors: sheppard sk.J Am Coll Cardiol. 1995 Jul;26(1):266-71. doi: 10.1016/0735-1097(95)00127-l.J Am Coll Cardiol. 1995.PMID: 7797761Free article.