Klymas I. ULTRASOUND DIAGNOSTICS OF THE LIVER AS AN EFFECTIVE METHOD OF CONTROLLING NON-ALCOHOLIC FATTY LIVER DISEASE THERAPY IN RHEUMATOID ARTHRITIS PATIENTS. SJPU [Internet]. 2023Nov.16 [cited 2024Jul.27];59(4):221-8. Available from: http://pnap.ap.edu.pl/index.php/pnap/article/view/1189