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Guyatt GH, Eikelboom JW, Gould MK, Garcia DA, Crowther M, Murad MH, Kahn SR, Falck-Ytter Y, Francis CW, Lansberg MG, Akl EA, Hirsh J.Guyatt GH, et al. Among authors: francis cw.Chest. 2012 Feb;141(2 Suppl):e185S-e194S. doi: 10.1378/chest.11-2289.Chest. 2012.PMID: 22315260Free PMC article.Review.
Falck-Ytter Y, Kearon C, Akl E, Francis C.Falck-Ytter Y, et al.Chest. 2013 Mar;143(3):874-875. doi: 10.1378/chest.12-2717.Chest. 2013.PMID: 23460174No abstract available.