Hegarty Kelsey, Glasziou Paul
General Practice and Primary Health Care Academic Centre, Faculty of Medicine, Dentistry and Health Sciences, University of Melbourne, Carlton, VIC, Australia.
Lancet. 2011 Nov 19;378(9805):1760-2. doi: 10.1016/S0140-6736(11)61386-X. Epub 2011 Oct 12.