TI - THe hypothetical question in expert testimony PT - JOUR DP - 2009 TA - JAMA pages = {445}, VI - 302 IP - 4 AID - 10.1001/jama.2009.982 [doi] 4100 - http://dx.doi.org/10.1001/jama.2009.982 SO - JAMA July 22, 2009 302(4):445