CYP19A1 and breast neoplasm: Search terms related to the topics of interest were used in different combinations, including “aromatase inhibitors” or “aromatase inhibitor”, and “breast cancer” or “breast carcinoma” or “breast neoplasm”, and “exercise” or “aerobic” or “resistance” or “yoga” or “tai chi” or “walking” or “running”, as well as “arthralgia” or “joint pain”.