 @article{cerit_2017,  title={Childhood Obesity, MMP-9 Levels, and Vitamin D},  volume={109},  ISSN={0066-782X},  url={https://doi.org/10.5935/abc.20170127},  DOI={10.5935/abc.20170127},  number={4},  journal={Arquivos Brasileiros de Cardiologia},  publisher={Sociedade Brasileira de Cardiologia - SBC},  author={Cerit, Zeynep},  year={2017},  month={Oct},  pages={380–381} }