@article{genc_nalbant_genc_kaya_2023,  title={Effect of a combination of gliptin and metformin on serum vitamin B12, folic acid, and ferritin levels},  volume={69},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.20230641},  DOI={10.1590/1806-9282.20230641},  number={11},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Genc, Fevziye Turkoglu and Nalbant, Ahmet and Genc, Ahmed Cihad and Kaya, Tezcan},  year={2023},  pages={e20230641} }