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Haq A, Morgan CD, Wilson RF, Daly PA, Baigrie RS, White CW, Roberts R, Gent M, Armstrong PW.Haq A, et al. Among authors: baigrie rs.Am J Cardiol. 1993 Aug 15;72(5):379-83. doi: 10.1016/0002-9149(93)91126-3.Am J Cardiol. 1993.PMID: 8352178Clinical Trial.