AU - Kent DM, Trikalinos TA TI - THerapeutic innovations, diminishing returns, and control rate preservation PT - JOUR DP - 2009 TA - JAMA pages = {2254-2256}, VI - 302 IP - 20 AID - 10.1001/jama.2009.1679 [doi] 4100 - http://dx.doi.org/10.1001/jama.2009.1679 SO - JAMA November 25, 2009 302(20):2254