Fig. 2From: Barriers and enablers in the implementation of a quality improvement program for acute coronary syndromes in hospitals: a qualitative analysis using the consolidated framework for implementation researchCFIR constructs that emerged in this study and their influence on implementation of NCPCP. Note: +, enablers; −, barriers. CFIR, Consolidated Framework for Implementation Research; NCPCP, National Chest Pain Centers ProgramBack to article page