Rationale, design and methods planned in a prospective study concerning the circadian rhythm of heart rate asymmetry in healthy subjects. Journal of Medical Science, Poznań, Poland, v. 89, n. 4, p. e492, 2020. DOI: 10.20883/medical.e492. Disponível em: https://jmsnew.ump.edu.pl/index.php/JMS/article/view/492. Acesso em: 1 jul. 2025.