PULSE WAVE VELOCITY ELEVATION ABOVE INDIVIDUAL REFERENCE VALUES AND AORTIC-BRACHIAL STIFFNESS MISMATCH AS EARLY MARKERS OF ARTERIAL STIFFNESS INCREASE IN PATIENTS WITH RHEUMATOID ARTHRITIS Article Troitskaya E., Velmakin S., Osipyants R., Arbuzova A., Espinoza V.R., Kobalava Z. Annals of the Rheumatic Diseases. BMJ Publishing Group. Vol. 80. 2021. P. 326-326