Prevalence and distribution of peripheral musculoskeletal manifestations in spondyloarthritis including psoriatic arthritis: Results of the worldwide, cross-sectional ASAS-PerSpA study

López-Medina, C. ✉; Molto, A.; Sieper, J.; Duruöz, T.; Kiltz, U.; Elzorkany, B.; Hajjaj-Hassouni, N.; Burgos-Vargas, R.; Maldonado-Cocco, J.; Ziade, N.; Gavali, M.; Navarro-Compan, V.; Luo, S.-F.; Monti, S.; Tae-Jong, K.; Kishimoto, M.; Pimentel-Santos, F.M.; Gu, J.; Schiotis, R.; Van, Gaalen F.A.; Geher, P. [Géher, Pál (Reumatológia), author] Department of Rheumatology and Clinical Immunology (SU / FM / C / DIMO); Magrey, M.; Ibáñez, Vodnizza S.E.; Bautista-Molano, W.; Maksymowych, W.; Machado, P.M.; Landewé, R.; Van, Der Heijde D.; Dougados, M.