Wearable Fetal ECG Monitoring System From Abdominal Electrocardiography Recording. Journal of Pharmaceutical Negative Results, [S. l.], v. 13, p. 2383–2393, 2022. DOI: 10.47750/pnr.2022.13. S02.373. Disponível em: https://pnrjournal.com/index.php/home/article/view/4055.. Acesso em: 4 jun. 2026.