1. Eliminating waste in US health care;Berwick;JAMA: J Am Med Assoc,2012
2. Eliminating waste in healthcare spending;Chalkidou,2017
3. Choosing wisely: prevalence and correlates of low-value health care services in the United States;Colla;J Gen Intern Med,2014
4. Overtreatment in the United States;Lyu;PLoS One,2017
5. Tackling wasteful spending on health,2017