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Lewis BE, Leya FS, Johnson SA, Grassman ED, Hwang M, Loeb HS, Scanlon PJ, Euler D, Keeler G, McKiernan TL.Lewis BE, et al. Among authors: leya fs.J Invasive Cardiol. 1995 Dec;7(9):251-8.J Invasive Cardiol. 1995.PMID: 10158377Clinical Trial.