Krasnoselsky, N. V., and E. S. Pushkar. “Antioxidant Effect of Photodynamic Therapy in Treatment of Radiation-Induced Ulcers Infected With S. Aureus”. Experimental and Clinical Medicine, Vol. 86, no. 1, Mar. 2020, pp. 10-15, doi:10.35339/ekm.2020.86.01.02.