THE EFFICIENCY OF THE COMBINATION OF TOPICAL AND BIOLOGICAL THERAPY IN THE TREATMENT OF NAILS PSORIASIS: A PROSPECTIVE STUDY ArticleОстрецова М.Н., Касихина Е.И., Жукова О.В., Аль-Хаватми А.А.-Х.М.Медицинский совет. Том 17. 2023. С. 32-37