AU - Williams AG TI - Practicing medicine in difficult times: Protecting physicians from malpractice litigation PT - JOUR DP - 2009 TA - JAMA pages = {2158}, VI - 302 IP - 19 AID - 10.1001/jama.2009.1697 [doi] 4100 - http://dx.doi.org/10.1001/jama.2009.1697 SO - JAMA November 18, 2009 302(19):2158