GUNEET SINGH MEHTA, M. K. B. S. S. M. N. S. L. PNN Based Detection of QRS-complexes in Electrocardiogram using Entropy. International Journal of Engineering and Computer Science, india, v. 2, n. 7, 2013. Disponível em: http://ijecs.in/index.php/ijecs/article/view/1600. Acesso em: 19 may. 2024.