1. Institute of Medicine. Envisioning a Transformed Clinical Trials Enterprise in the United States: Establishing An Agenda for 2020: Workshop Summary Weisfeld N English RA Claiborne AB Forum on drug discovery, development, and translation 2012
2. Institute of Medicine. Learning what works. Infrastructure Required for Comparative Effectiveness Research. Workshop Summary Olsen L Grossmann C McGinnis JM The learning health systems series 2007
3. Evidence for health decision making-beyond randomized controlled trials;Frieden;N Engl J Med,2017
4. Why most clinical research is not useful;Ioannidis;PLoS Med,2016
5. Pragmatic trials;Ford;N Engl J Med,2016