@article{yaman_cerit_günsel_cerit_usalp_yüksek_coşkun_duygu_akpınar_2020,  title={Is there any Link Between Vitamin D and Recurrence of Atrial Fibrillation after Cardioversion?},  volume={35},  ISSN={0102-7638},  url={https://doi.org/10.21470/1678-9741-2019-0166},  DOI={10.21470/1678-9741-2019-0166},  number={2},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Yaman, Belma and Cerit, Levent and Günsel, Hatice Kemal and Cerit, Zeynep and Usalp, Songül and Yüksek, Ümit and Coşkun, Uğur and Duygu, Hamza and Akpınar, Onur},  year={2020},  month={Mar},  pages={191–197} }