AU - Djulbegovic B, Paul A TI - EFficacy research and unanswered clinical questions—reply PT - JOUR DP - 2011 TA - JAMA pages = {709-710}, VI - 306 IP - 7 AID - 10.1001/jama.2011.1151 [doi] 4100 - http://dx.doi.org/10.1001/jama.2011.1151 SO - JAMA August 17, 2011 306(7):709