C. Chaiyabutr, N. . Jantanapornchai, C. . Apinuntham, C. . Leeyaphan, and S. Jiamton, “Comparison of the Sensitivity and Specificity of Tzanck Smear and Immunofluorescence Assay for the Diagnosis of Cutaneous Herpes Simplex Virus and Varicella Zoster Virus Infections in a Real-life Clinical Setting ”, Siriraj Med J, vol. 73, no. 5, pp. 305–311, Apr. 2021.