Methodological quality of systematic reviews on physical exercise for breast cancer patients. Meta-epidemiological study.

Objective: several clinical trials have been published in recent years to investigate the potential benefits of physical exercise for women with breast cancer. This meta-epidemiological study aimed to map and critically assess the methodological quality of systematic reviews on physical activity for breast cancer patients.

Methods: a meta-epidemiological study including systematic reviews of randomized clinical trials that evaluated the effects of physical exercise on breast cancer patients.