@article {218138,
	title = {Identification of clinical phenotypes of peripheral involvement in patients with spondyloarthritis, including psoriatic arthritis: a cluster analysis in the worldwide ASAS-PerSpA study},
	journal = {Rheumatic \& Musculoskeletal Disease (RMD)},
	volume = {7 },
	year = {2021},
	pages = {1 - 12},
	author = {L{\'o}pez-Medina, Clementina and Sylvie Chevret and Anna Molto and Sieper, Joachim and Duru{\"o}z, Tuncay and Uta Kiltz and Bassel El Zorkany and Najia Hajjaj-Hassouni and Ruben Burgos-Vargas and Jos{\'e} Maldonado-Cocco and Ziade, Nelly and Gavali, Meghna and 4 Victoria Navarro-Compan and Shue-Fen Luo and Alessandro Biglia and Tae-Jong, Kim and Mitsumasa Kishimoto and Fernando M Pimentel-Santos and Jieruo Gu and Laura Muntean and van Gaalen, Floris A and Geher, P{\'a}l and Magrey, Marina and Sebasti{\'a}n E Ib{\'a}{\~n}ez-Vodnizza and Wilson Bautista-Molano and Maksymowych, Walter and Pedro M Machado and Robert Landew{\'e} and van der Heijde, Desir{\'e}e and Maxime Dougados}
}
