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Ricke J, Wust P, Wieners G, Beck A, Cho CH, Seidensticker M, Pech M, Werk M, Rosner C, Hänninen EL, Freund T, Felix R.Ricke J, et al. Among authors: hanninen el.J Vasc Interv Radiol. 2004 Nov;15(11):1279-86. doi: 10.1097/01.RVI.0000141343.43441.06.J Vasc Interv Radiol. 2004.PMID: 15525748Clinical Trial.