ORTEGA R., A.; GAITÁN GONZÁLEZ, M. J. Single channel abdominal ECG algorithm for real-time maternal and fetal heart rate monitoring. Revista Mexicana de Ingenieria Biomedica, [S. l.], v. 31, n. 2, p. 8, 2018. Disponível em: http://rmib.mx/index.php/rmib/article/view/446. Acesso em: 4 may. 2024.