@article{Pinzón Junca_2015, title={¿Randomizado?}, volume={40}, url={https://www.actamedicacolombiana.com/ojs/index.php/actamed/article/view/730}, DOI={10.36104/amc.2015.730}, number={4}, journal={Acta Médica Colombiana}, author={Pinzón Junca, Alfredo}, year={2015}, month={dic.}, pages={354} }