For citations:
Fairushina I.F., Kirillova E.R., Abdulganieva D.I., Sukhorukova E.V., Mukhametshina E.I. Ultrasound characteristics of osteophytes in psoriatic arthritis. Medical alphabet. 2020;(15 (2020)):49-52. (In Russ.) https://doi.org/10.33667/2078-5631-2020-15-49-52