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Siddiki HA, Fidler JL, Fletcher JG, Burton SS, Huprich JE, Hough DM, Johnson CD, Bruining DH, Loftus EV Jr, Sandborn WJ, Pardi DS, Mandrekar JN.Siddiki HA, et al. Among authors: bruining dh.AJR Am J Roentgenol. 2009 Jul;193(1):113-21. doi: 10.2214/AJR.08.2027.AJR Am J Roentgenol. 2009.PMID: 19542402