HƯƠNG, C. T. Q.; TRUNG, L. T.; HIẾU, P. D.; LINH, P. L. H.; TƯỜNG, L. V. Sensitivity and specificity of gingivitis diagnosis using smartphone-based intraoral photographs. Journal of Medical Research, [S. l.], v. 199, n. 2, p. 598-605, 2026. DOI: 10.52852/tcncyh.v199i2.4611. Disponível em: https://tapchinghiencuuyhoc.vn/index.php/tcncyh/article/view/4611. Acesso em: 11 nov. 2026.