Othman, N. - A., O. - G. Shaker, H. - M. Elshenawy, W. Abd-Elmoniem, A. - M. Eldin, and M. - Y. Fakhr, "The effect of diode laser and topical steroid on serum level of TNF-alpha in oral lichen planus patients", journal of clinical and experimental dentistry, vol. 8, issue 5, pp. 566-570, 2016.
mariam mohamed yehia fakhr, detection of HCMV in aggressive and chronic periodontitis among egyptian population, , cairo, cairo university, 2007.