 @article{valladares_simões_bernardo_schmitt_cardoso_aldrighi_2019,  title={Prevalence of hypovitaminosis D in postmenopausal women: a systematic review},  volume={65},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.65.5.691},  DOI={10.1590/1806-9282.65.5.691},  number={5},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Valladares, Tania and Simões, Ricardo and Bernardo, Wanderley and Schmitt, Ana Carolina Basso and Cardoso, Maria Regina A. and Aldrighi, José Mendes},  year={2019},  month={May},  pages={691–698} }