[Organization and practice in family medicine: What's new in the 2021 literature?].

This is a selection of some important studies recently published and dealing with several key organization and functioning features of family medicine. This year, three of the four articles focus on teamwork in primary care. They show the value of such a practice, both for the well-being of professionals and for the efficiency of the healthcare system. The last article highlights the value of adopting healthy behaviors at age 50 to reduce the risk of frailty associated with older age.