AU  - Yancik R, Wesley MN, Ries LG, Havlik RJ, Edwards BK, Yates JW
TI  - EFfect of age and comorbidity in postmenopausal breast cancer patients aged 55 years and older
PT  - JOUR
DP  - 2001
TA  - JAMA
pages = {885-892},
VI  - 285
IP  - 7
AID  - 10.1001/jama.285.7.885 [doi]
4100  - http://dx.doi.org/10.1001/jama.285.7.885
SO  - JAMA February 21, 2001 285(7):885