For citations:

Devald I.V., Khodus E.A., Ignatova G.L., Belsner M.S. EFFECT OF FOLIC ACID SUPPLEMENTATION ON THE EFFICACY AND TOLERABILITY OF DIFFERENT FORMS OF METHOTREXATE IN RHEUMATOID ARTHRITIS PATIENTS. Title in english. 2022;17(4):39-51. (In Russ.)