PT - JOURNAL ARTICLE AU - Mark Levine AU - The Steering Committee on Clinical Practice Guidelines for the Care and Treatment of Breast Cancer TI - Clinical practice guidelines for the care and treatment of breast cancer: adjuvant systemic therapy for node-negative breast cancer (summary of the 2001 update) DP - 2001 Jan 23 TA - Canadian Medical Association Journal PG - 213--213 VI - 164 IP - 2 4099 - http://www.cmaj.ca/content/164/2/213.short 4100 - http://www.cmaj.ca/content/164/2/213.full SO - CMAJ2001 Jan 23; 164