AU - Hampton T TI - LUng cancer trials probe effects of maintenance therapy, targeted agents PT - JOUR DP - 2009 TA - JAMA pages = {616-618}, VI - 302 IP - 6 AID - 10.1001/jama.2009.1118 [doi] 4100 - http://dx.doi.org/10.1001/jama.2009.1118 SO - JAMA August 12, 2009 302(6):616