AU - Sarrazin M, Rosenthal GE TI - FInding pure and simple truths with administrative data PT - JOUR DP - 2012 TA - JAMA pages = {1433-1435}, VI - 307 IP - 13 AID - 10.1001/jama.2012.404 [doi] 4100 - http://dx.doi.org/10.1001/jama.2012.404 SO - JAMA April 4, 2012 307(13):1433