Criterion validity of Medicare chemotherapy claims in Cancer and Leukemia Group B breast and lung cancer trial participants.
Lamont EB, Herndon JE, Weeks JC, Henderson IC, Lilenbaum R, Schilsky RL, Christakis NA. Criterion validity of Medicare chemotherapy claims in Cancer and Leukemia Group B breast and lung cancer trial participants. J Natl Cancer Inst. 2005 Jul 20; 97(14):1080-3.