Méndez-Lira, O. A., A. Gutiérrez-Chávez, J. D. Cota-Ruiz, J. D. Díaz-Román, E. Sifuentes-De la Hoya, and R. E. González-Landaeta. 2018. “Wearable System for Simultaneous and Noninvasive Detection of ECG and Blood Flow”. Revista Mexicana De Ingenieria Biomedica 39 (3):259-71. https://doi.org/10.17488/RMIB.39.3.4.