PEDRAZA RODRÍGUEZ, Elys María; ALMIRA GÓMEZ, Carlos; CORTINA REYNA, Sergio; SÁNCHEZ HECHAVARRIA, Miguel Enrique. Modifications of the non-linear parameters of heart rate variability in relation to the arithmetic calculation test. Revista Cubana de Investigaciones Biomédicas, [S. l.], v. 38, n. 5, 2020. Disponível em: https://revibiomedica.sld.cu/index.php/ibi/article/view/548. Acesso em: 11 jul. 2025.