1. CVD causes one-third of deaths worldwide study examines global burden of CVD from 1990 to 2015. ACC, 17 May 2017
2. Ghassemian, H., Kenari, A.R.: Early detection of pediatric heart disease by automated spectral analysis of phonocardiogram in children. J. Inf. Syst. Telecommun. 3(2), 66–75 (2015)
3. Nabih-Ali, M., El-Dahshan, E.-S.A., Yahia, A.S.: Heart diseases diagnosis using intelligent algorithm based on PCG signal analysis. Circuits Syst. 8(7), 184–190 (2017)
4. Rawther, N.N., Cheriyan, J.: Detection and classification of cardiac arrhythmias based on ECG and PCG using temporal and wavelet features. In: IJARCCE, vol. 4, Issue 4, April (2015)
5. Bouguila, Z., Moukadem, A., Dieterlen, A., Ahmed Benyahia, A., Hajjam, A., Talha, S., Andres, E.: Autonomous cardiac diagnostic based on synchronized ECG and PCG signal. In: 7th International Joint Conference on Biomedical Engineering Systems and Technologies—ESEO, Angers (2014)