Alie Servetovna Ametova. “Evaluation Of Structural Changes in The Joints of the Hands and The Rate of Progression of Rheumatoid Arthritis According to Sonography”. Diversity Research: Journal of Analysis and Trends, vol. 1, no. 3, June 2023, pp. 156-6, http://academiaone.org/index.php/2/article/view/114.