Shen, C., Frasch, M., Wu, H., Herry, C., Cao, M., Desrochers, A., … Burns, P. (2018). Non-invasive acquisition of fetal ECG from the maternal xyphoid process: a feasibility study in pregnant sheep and a call for open data sets. Physiological Measurement. https://doi.org/10.1088/1361-6579/aaaaa4 (Original work published 2018)