RT Journal Article SR Electronic T1 Same, same or different? Commonalities and differences between spondyloarthritis and its subsets of axial and peripheral spondyloarthritis with psoriatic arthritis and its diverse phenotypes JF RMD Open JO RMD Open FD EULAR SP e002872 DO 10.1136/rmdopen-2022-002872 VO 9 IS 2 A1 Fabian Proft A1 Henriette Käding YR 2023 UL http://rmdopen.bmj.com/content/9/2/e002872.abstract AB