AU - Smith-Bindman R, Miglioretti DL, Johnson E, et al TI - USe of diagnostic imaging studies and associated radiation exposure for patients enrolled in large integrated health care systems, 1996-2010 PT - JOUR DP - 2012 TA - JAMA pages = {2400-2409}, VI - 307 IP - 22 AID - 10.1001/jama.2012.5960 [doi] 4100 - http://dx.doi.org/10.1001/jama.2012.5960 SO - JAMA June 13, 2012 307(22):2400