Costa, J., Brito, J., Nakamura, F., Oliveira, E., & Rebelo, A. (2018). Effects of Late-Night Training on "Slow-Wave Sleep Episode" and Hour-by-Hour Derived Nocturnal Cardiac Autonomic Activity in Female Soccer Players. International Journal of Sports Physiology and Performance, 1-26. https://doi.org/10.1123/ijspp.2017-0681 (Original work published 2018)