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Athanasoulis CA, Waltman AC, Simmons JT, Sheehan B, Coggins CH.Athanasoulis CA, et al. Among authors: waltman ac.AJR Am J Roentgenol. 1978 Jun;130(6):1033-9. doi: 10.2214/ajr.130.6.1033.AJR Am J Roentgenol. 1978.PMID: 418636