Hương, C. T. Q., Trung, L. T., Hiếu, P. D., Linh, P. L. H. and Tường, L. V. (2026) “Sensitivity and specificity of gingivitis diagnosis using smartphone-based intraoral photographs”, Journal of Medical Research, 199(2), pp. 598-605. doi: 10.52852/tcncyh.v199i2.4611.