Pedraza Rodríguez, E. M., Almira Gómez, C., Cortina Reyna, S., & Sánchez Hechavarria, M. E. (2020). Modifications of the non-linear parameters of heart rate variability in relation to the arithmetic calculation test. Revista Cubana De Investigaciones Biomédicas, 38(5). Recuperado a partir de https://revibiomedica.sld.cu/index.php/ibi/article/view/548