What is axial spondyloarthritis? A latent class and transition analysis in the SPACE and DESIR cohorts.
Alexandre SeprianoJosef S SmolenDésirée Mfm van der HeijdeFloris van GaalenPierre HoonhoutAnna MoltóAlain SarauxRoberta RamondaMaxime DougadosRobert B M LandewePublished in: Annals of the rheumatic diseases (2020)
The Gestalt of axSpA comprises three discernible entities, only appropriately captured by combining the ASAS axSpA and pSpA classification criteria. It is questionable whether some patients with 'axSpA at risk' will ever develop axSpA.