MULTI-TIERED ELECTROCARDIOGRAM NETWORK SYSTEM: APPLICATION IN A REGIONAL MEDICAL ASSOCIATION IN PR CHINA: Zhi-Hua Gong1, Ming-Ming Zhang2, Yao Qu3 and Qing Xia3. The Southeast Asian Journal of Tropical Medicine and Public Health, [S. l.], v. 51, n. 5, p. 785–794, 2021. Disponível em: https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/288. Acesso em: 6 oct. 2025.