For citations:

Fairushina I.F., Abdulganieva D.I., Mukhametshina E.I. Comorbid pathology and patient reported outcomes in psoriatic arthritis: literature review. Medical alphabet. 2019;1(18):34-38. (In Russ.) https://doi.org/10.33667/2078-5631-2019-1-18(393)-34-38