Increase in perceived stress is correlated to lower heart rate variability in healthy young subjects. Acta Scientiarum. Health Sciences, [S. l.], v. 37, n. 1, p. 7–10, 2015. DOI: 10.4025/actascihealthsci.v37i1.21676. Disponível em: https://www.periodicos.uem.br/ojs/index.php/ActaSciHealthSci/article/view/21676. Acesso em: 30 maio. 2026.