Gleichmann, D. C., Solis, I., Janowich, J. R., Wang, Y. P., Calhoun, V. D., Wilson, T. W., & Stephen, J. M. (2020). Troubled Hearts: Association Between Heart Rate Variability and Depressive Symptoms in Healthy Children. Applied psychophysiology and biofeedback, 45(4), 283–292. https://doi.org/10.1007/s10484-020-09488-7