For citations:

Alekseev D.L., Nikishina I.P. ULTRASOUND EXAMINATION OF THE LOCOMOTOR SYSTEM IN THE DIAGNOSIS AND MONITORING OF DISEASE ACTIVITY IN JUVENILE ARTHRITIS. Rheumatology Science and Practice. 2017;55(6):647-654. (In Russ.) https://doi.org/10.14412/1995-4484-2017-647-654