The recommended time ranges for functional studies: Guidelines of the Working Group on Functional Diagnostics of the Ukrainian Association of Cardiology. Ukrainian Journal of Cardiology, [S. l.], v. 28, n. 1, p. 52–55, 2021. Disponível em: https://ucardioj.com.ua/index.php/UJC/article/view/257.. Acesso em: 29 apr. 2024.