Stigler Florian L, Macinko James, Pettigrew Luisa M, Kumar Raman, van Weel Chris
Institute of General Practice and Evidence-Based Health Services Research, Medical University of Graz, Graz 8010, Austria; Department of Health Services Research and Policy, Faculty of Public Health and Policy, London School of Hygiene & Tropical Medicine, London, UK.
Departments of Health Policy and Management and Community Health Sciences, UCLA Fielding School of Public Health, Los Angeles, CA, USA.
Lancet. 2016 Apr 30;387(10030):1811. doi: 10.1016/S0140-6736(16)30315-4. Epub 2016 Apr 28.