American journal of
pharmaceutical education , 71 (4), 78.
https://doi.org/10.5688/aj710478
Mezzacappa, E., Tremblay, R. E., Kindlon, D., Saul, J. P., Arseneault,
L., Seguin, J., Pihl, R. O.,
& Earls, F. (1997). Anxiety, antisocial behavior, and heart rate
regulation in adolescent males. Journal of child psychology and
psychiatry, and allied disciplines, 38(4), 457–469.
https://doi.org/10.1111/j.1469-7610.1997.tb01531.x
Mullen, E. M. (1995). Mullen Scales of Early Learning . American
Guidance Service, Inc.
Neuhaus, E., Bernier, R., & Beauchaine, T. P. (2014). Brief report:
Social Skills, internalizing
and externalizing symptoms, and respiratory sinus arrhythmia in autism.Journal of Autism and Developmental Disorders, 44(3),
730–737. https://doi.org/10.1007/s10803-013-1923-7
Pan, J., & Tompkins, W. J. (1985). A Real-Time QRS Detection Algorithm.