Hayes-Gill, B. R., Martin, T. R. P., Liu, C., & Cohen, W. R. (2020). Relative accuracy of computerized intrapartum fetal heart rate pattern recognition by ultrasound and abdominal electrocardiogram detection. Acta Obstetricia et Gynecologica Scandinavica, 99(3), 413-422. https://doi.org/10.1111/aogs.13760