@article{Turkoz2021_529320, author={Yusuf Turkoz and SİBEL ALTINAYAR and Yasemin Demirtaş and Tuba Ekmekyapar and ZEYNEP AKSUNGUR}, title={RELATIONSHIPS BETWEEN PARKINSON’S DISEASE DEMENTIA AND 25-HYDROXY VITAMIN D AND BRAIN-DERIVED NEUROTROPHIC FACTOR LEVELS}, year={2021}, journal={Türk Geriatri Dergisi}, issn={1304-2947}, volume={24}, number={3}, url={http://search/yayin/detay/529320} }