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Barrett KM, Freeman WD, Weindling SM, Brott TG, Broderick DF, Heckman MG, Crook JE, Divertie GD, Meschia JF.Barrett KM, et al. Among authors: freeman wd.Mayo Clin Proc. 2007 Jul;82(7):828-35. doi: 10.4065/82.7.828.Mayo Clin Proc. 2007.PMID: 17605963
Barrett KM, Freeman WD.Barrett KM, et al. Among authors: freeman wd.Mayo Clin Proc. 2008 Jun;83(6):708-11. doi: 10.4065/83.6.708.Mayo Clin Proc. 2008.PMID: 18533088No abstract available.