Thompson Matthew, Walter Fiona
Department of Family Medicine, University of Washington, Seattle, WA 98195-4696, USA.
Department of Public Health and Primary Care, The Primary Care Unit, University of Cambridge, Cambridge, UK.
Lancet. 2016 Jun 4;387(10035):2270-2272. doi: 10.1016/S0140-6736(16)00743-1. Epub 2016 Apr 5.