AU - Janosky JE TI - THe ethics of underpowered clinical trials PT - JOUR DP - 2002 TA - JAMA pages = {2118-2119}, VI - 288 IP - 17 AID - 10.1001/jama.288.17.2118 [doi] 4100 - http://dx.doi.org/10.1001/jama.288.17.2118 SO - JAMA November 6, 2002 288(17):2118