National trends in statin use by coronary heart disease risk category
PLoS Med
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1140942/
Measuring NHS productivity
British Medical Journal
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC557130/
The John Eisenberg lecture: Health services research as a citizen in improvement
Health Services Research
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1361142/
Technology diffusion, hospital variation, and racial disparities among elderly Medicare beneficiaries: 1989-2000
Medical Care
http://journals.lww.com/lww-medicalcare/pages/articleviewer.aspx?year=2005&issue=04000&article=00003&type=abstract