@article{zhang_he_2021,  title={Comment on “The impact of visceral fat and levels of vitamin D on coronary artery calcification”},  volume={67},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.20210674},  DOI={10.1590/1806-9282.20210674},  number={9},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Zhang, Juan and He, Lianping},  year={2021},  month={Sep},  pages={1380–1380} }