Additional file 1: of Effect of exercise and/or reduced calorie dietary interventions on breast cancer-related endogenous sex hormones in healthy postmenopausal women de RoonMartijn MayAnne McTiernanAnne ScholtenRob PeetersPetra FriedenreichChristine MonninkhofEvelyn 2018 Search string in PubMed. The search string we used in PubMed in this meta-analysis. (DOCX 103 kb)