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McKelvie RS, Teo KK, McCartney N, Humen D, Montague T, Yusuf S.McKelvie RS, et al. Among authors: teo kk.J Am Coll Cardiol. 1995 Mar 1;25(3):789-96. doi: 10.1016/0735-1097(94)00428-S.J Am Coll Cardiol. 1995.PMID: 7860930Free article.Review.
Haraphongse M, Na-Ayudhya RK, Teo KK, Williams R, Bay KS, Gelfand E, Modry D, Callaghan JC, Montague T.Haraphongse M, et al. Among authors: teo kk.Can J Cardiol. 1994 Jan-Feb;10(1):71-6.Can J Cardiol. 1994.PMID: 8111674