Slesarenko Natalia Alexandrovna RussiaSaratovSaratov State Medical University named after V. I. Razumovsky, Bolshaya Kazachia st., 112 Saratov, 410012 Russiaзаведующая кафедройnaslesar@mail.ru Author's articles Comparative Analysis of Different Types of Phototherapy in Patients with Lichen Planus