 @article{galvis_tello_otero_serrano_gómez_castellanos_2017,  title={Refractive errors in children and adolescents in Bucaramanga (Colombia)},  volume={80},  ISSN={0004-2749},  url={https://doi.org/10.5935/0004-2749.20170088},  DOI={10.5935/0004-2749.20170088},  number={6},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Galvis, Virgilio and Tello, Alejandro and Otero, Johanna and Serrano, Andrés A. and Gómez, Luz María and Castellanos, Yuly},  year={2017},  month={Nov},  pages={359–363} }