@article{AYŞEGÜL2023_1177457, author={AYŞEGÜL undefined and Ökkeş Hakan Miniksar and tevfik honca and ayşe yeşim göçmen}, title={Frailty Index is Associated with Vitamin D Insufficiency in Geriatric Surgery Patients: A Prospective Observational Study}, year={2023}, journal={Anestezi Dergisi}, issn={1300-0578}, volume={31}, number={1}, url={http://search/yayin/detay/1177457} }