%0 Journal Article %A Mark Levine %A The Steering Committee on Clinical Practice Guidelines for the Care and Treatment of Breast Cancer %T Clinical practice guidelines for the care and treatment of breast cancer: adjuvant systemic therapy for node-negative breast cancer (summary of the 2001 update) %D 2001 %J Canadian Medical Association Journal %P 213-213 %V 164 %N 2 %U https://www.cmaj.ca/content/cmaj/164/2/213.full.pdf