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Sawabata N, Keller SM, Matsumura A, Kawashima O, Hirono T, Osaka Y, Maeda H, Fukai S, Kawahara M; Japan National Chest Hospital Study Group for Lung Cancer.Sawabata N, et al. Among authors: keller sm.Lung Cancer. 2003 Oct;42(1):69-77. doi: 10.1016/s0169-5002(03)00245-9.Lung Cancer. 2003.PMID: 14512190
Wakelee HA, Stephenson P, Keller SM, Wagner H, Herskovic A, Komaki R, Marks RS, Perry MC, Livingston RB, Johnson DH; Eastern Cooperative Oncology Group.Wakelee HA, et al. Among authors: keller sm.Lung Cancer. 2005 Jun;48(3):389-97. doi: 10.1016/j.lungcan.2004.11.007. Epub 2005 Jan 5.Lung Cancer. 2005.PMID: 15893008Clinical Trial.