"Spondylarthropathy"@en . "Spondyloarthropathy"@en . "Spondylarthropathies"@en . . . "Bechterew Syndrome"@en . "372109003" . . "Marie-Strumpell Spondylitis"@en . . "D025242" . "C0949691" . "Spondylarthropathies"@en .