Garber, AlanHlatky, Mark A.2014-01-212009Garber, Alan M., and Mark A. Hlatky. 2009. The confirmatory trial in comparative-effectiveness research. New England Journal of Medicine 361, 15:1498-1499.0028-4793http://nrs.harvard.edu/urn-3:HUL.InstRepos:11563353en-USJournal Article2013-12-16Garber, Alan M.; Hlatky, Mark A.2014-01-2110.1056/NEJMe0907125