CAKMAK, Guzin, and Zeynel Abidin Öztürk. “Relationship Between Polypharmacy and Frailty in Older Adults: Which Frailty Assessment Tool Shows the Relationship Best? ”. Progress in Nutrition, vol. 23, no. 3, Oct. 2021, p. e2021295, https://doi.org/10.23751/pn.v23i3.12036.