@article{Regueira Betancourt_Gómez Landázuri_Toral Mera_2017, title={Carta al Editor}, volume={2}, url={https://revistas.pucese.edu.ec/hallazgos21/article/view/201}, abstractNote={-}, number={3}, journal={Revista Científica Hallazgos21}, author={Regueira Betancourt, Sarah M. and Gómez Landázuri, Jorge F. and Toral Mera, José L.}, year={2017}, month={nov.} }