Leyva-Cruz, J. A., Mascarenhas, V. A., & Ferreira, E. S. (2015). New multichannel bioamplifier for automatic detecting of electromyograms. Revista Brasileira De Física Médica, 6(3), 197–201. https://doi.org/10.29384/rbfm.2012.v6.n3.p197-201