TY - JOUR T1 - Clinical practice guidelines for the care and treatment of breast cancer: Mastectomy or lumpectomy? The choice of operation for clinical stages I and II breast cancer (summary of the 2002 update) JF - Canadian Medical Association Journal JO - CMAJ SP - 154 LP - 155 VL - 167 IS - 2 AU - Hugh Scarth AU - Jacques Cantin AU - Mark Levine AU - The Steering Committee on Clinical Practice Guidelines for the Care and Treatment of Breast Cancer Y1 - 2002/07/23 UR - http://www.cmaj.ca/content/167/2/154.abstract ER -