Authors: B M Psaty; S R Heckbert; T D Koepsell; D S Siscovick; T E Raghunathan; N S Weiss; F R Rosendaal; R N Lemaitre; N L Smith; P W Wahl Journal: JAMA Date: 1995 Aug 23-30 Impact factor: 56.272
Authors: Margaret E Brunt; Michael D Murray; Siu L Hui; Joseph Kesterson; Anthony J Perkins; William M Tierney Journal: J Gen Intern Med Date: 2003-02 Impact factor: 5.128