TY CONF TI STUDY OF ASSOCIATIONS OF THE NFKB1-94I/D POLYMORPHOUS LOCUS IN THE GROUP OF PATIENTS WITH RF-NEGATIVE FORM OF JUVENILE ARTHRITIS WITH THE EFFECTIVENESS OF METOREXATE THERAPY KW juvenile arthritis KW genetic polymorphism KW methotrexate JO I International Congress “The Latest Achievements of Medicine, Healthcare, and Health-Saving Technologies” AU Kazanceva, S.. AU Nazarova, L.. AU Malievskiy, V.. AU Viktorova, T.. PY 2023 PB Kemerovo State University