Use of stress testing and diagnostic catheterization after coronary stenting: association of site-level patterns with patient characteristics and outcomes in 247,052 Medicare beneficiaries.
Shah BR, McCoy LA, Federspiel JJ, Mudrick D, Cowper PA, Masoudi FA, Lytle BL, Green CL, Douglas PS. Use of stress testing and diagnostic catheterization after coronary stenting: association of site-level patterns with patient characteristics and outcomes in 247,052 Medicare beneficiaries. J Am Coll Cardiol. 2013 Jul 30; 62(5):439-46.