For citations:
Gorchak Yu.Yu., Prazdnikov E.N., Ter-Ovanesov M.D., Gaboyan A.S., Lytasova E.S., Romanov D.S., Balaeva D.A., Ovcharov S.E., Titova A.V. Photodynamic therapy for chronic radiation ulcers in the perianal region. Laser Medicine. 2024;28(3):28. (In Russ.)