TI - TRace pain PT - JOUR DP - 2001 TA - JAMA pages = {1147}, VI - 286 IP - 10 AID - 10.1001/jama.286.10.1147 [doi] 4100 - http://dx.doi.org/10.1001/jama.286.10.1147 SO - JAMA September 12, 2001 286(10):1147