AU - Kuehn BM TI - IOm urges fda to be more aggressive in monitoring safety of approved drugs PT - JOUR DP - 2012 TA - JAMA pages = {2475-2476}, VI - 307 IP - 23 AID - 10.1001/jama.2012.5993 [doi] 4100 - http://dx.doi.org/10.1001/jama.2012.5993 SO - JAMA June 20, 2012 307(23):2475