Development of Spondyloarthritis-Features in Patients with Chronic Back Pain over a One-Year Course: Data from the Spondyloarthritis Caught Early (SPACE)-Cohort
Author(s):
Ez-Zaitouni, Z.; Lunteren, M. van; Bakker, P.; Berg, I.J.; Landewe, R.; Oosterhout, M. van; Ortolan, A.; Heijde, D. van der; Gaalen, F. van