1.
Gallardo JM, Bellone G, Acevedo R, Risk M. Ultra-short-term heart rate variability analysis: comparison between Poincaré and frequency domain methods. IEEE LAT AM T [Internet]. 2021 Oct. 27 [cited 2024 Apr. 18];20(1):180-8. Available from: https://latamt.ieeer9.org/index.php/transactions/article/view/5433