@incollection{Ruffo11, author = {Mariano Ruffo and Mario Cesarelli and Craig Jin and Gaetano Gargiulo and Alistair McEwan and Colin Sullivan and Paolo Bifulco and Maria Romano and Richard W. Shephard and and André van Schaik}, title = {Non Invasive Foetal Monitoring with a Combined ECG - PCG System}, booktitle = {Biomedical Engineering, Trends in Electronics}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Anthony N. Laskovski}, chapter = {18}, doi = {10.5772/13554}, url = {https://doi.org/10.5772/13554} }