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Law CM, Shiell AW, Newsome CA, Syddall HE, Shinebourne EA, Fayers PM, Martyn CN, de Swiet M.Law CM, et al. Among authors: syddall he.Circulation. 2002 Mar 5;105(9):1088-92. doi: 10.1161/hc0902.104677.Circulation. 2002.PMID: 11877360