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Gudmundsdottir BR, Francis CW, Bjornsdottir AM, Nellbring M, Onundarson PT.Gudmundsdottir BR, et al. Among authors: francis cw.Thromb Res. 2012 Oct;130(4):674-81. doi: 10.1016/j.thromres.2011.12.013. Epub 2012 Jan 4.Thromb Res. 2012.PMID: 22225856
Onundarson PT, Haraldsson HM, Bergmann L, Francis CW, Marder VJ.Onundarson PT, et al. Among authors: francis cw.Thromb Haemost. 1993 Dec 20;70(6):998-1004.Thromb Haemost. 1993.PMID: 8165625Clinical Trial.