Effectiveness of physical exercise on the cardiovascular system in breast cancer patients: a systematic review and meta-analysis of randomized controlled trials

The primary purpose of this study is to structure the available evidence relating to physical exercise programs and their impact on patients' cardiovascular system during the convalescence for breast cancer. We searched six English databases and four Chinese databases from inception to May 19, 2021. Two reviewers independently screened literature, extracted data. They assessed the risk of bias according to the eligibility criteria, and the...