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Kopelman HA, Woosley RL, Lee JT, Roden DM, Echt DS.Kopelman HA, et al. Among authors: woosley rl.Am J Cardiol. 1988 May 1;61(13):1006-11. doi: 10.1016/0002-9149(88)90116-6.Am J Cardiol. 1988.PMID: 3284316Clinical Trial.