For citations:
Fairushina IF, Kirillova ER, Abdulganieva DI, Sukhorukova EV, Mukhametshina EI. Psoriatic arthritis: clinical and ultrasound parallels. Sovremennaya Revmatologiya=Modern Rheumatology Journal. 2020;14(3):27-33. (In Russ.) https://doi.org/10.14412/1996-7012-2020-3-27-33