机译:Influence of comorbidity on chemotherapy use for early breast cancer: systematic review and meta-analysis
Univ Auckland, Dept Surg, Waikato Clin Sch, Hamilton, New Zealand;
Univ Waikato, Dept Populat Hlth, Hamilton, New Zealand;
Waikato Dist Hlth Board, Dept Oncol, Hamilton, New Zealand;
Comorbidity; Breast cancer; Chemotherapy; Systematic review; Meta-analysis;