Multiple risk factor interventions using counselling and educational methods assumed to be efficacious and cost-effective in reducing coronary heart disease (CHD) mortality and morbidity and that they should be expanded. Trials examining risk factor changes have cast doubt on the effectiveness of these interventions.
Ebrahim, S., Taylor, F., Ward, K., Beswick, A., Burke, M., & Davey Smith, G. (2011). Multiple risk factor interventions for primary prevention of coronary heart disease. Cochrane database of systematic reviews. Cochrane Database Syst Rev, (1), CD001561. Retrieved from www.cochranelibrary.com http://www.ncbi.nlm.nih.gov/pubmed/21249647