Non-invasive assessment of short and ultra-short heart rate variability during different physical and physiological tests. Kinesiology, [S. l.], v. 53, n. 1, p. 122–130, 2021. Disponível em: https://ojs.srce.hr/index.php/kinesiology/article/view/9164. Acesso em: 19 aug. 2025.