INCREASE IN CORONARY SINUS RHYTHM IN UNIVERSITY STUDENTS AS POTENTIAL CORRELATE OF COVID-19 INFECTIONS. EuroMediterranean Biomedical Journal, [S. l.], v. 18, p. 11–15, 2023. DOI: 10.3269/rr6j3a04. Disponível em: https://www.embj.org/home/article/view/3. Acesso em: 27 jul. 2026.