RT Journal Article SR Electronic T1 Review: regular exercise improves quality of life and physical fitness in women with breast cancer JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 12 OP 12 DO 10.1136/ebn.10.1.12 VO 10 IS 1 YR 2007 UL http://ebn.bmj.com/content/10/1/12.abstract AB