Design and implementation of clinical care centres for spondyloarthritis. A benchmark care and disease model in chronic pathologies Wilson Bautista-Molano; Paul Méndez-Patarroyo; Helbert Orlando Arévalo Roa; Gerardo Quintana-López;

Applicability of the MASEI index in enthesis and its association with other indices/serological markers of activity in patients with spondyloarthritis David Castro-Corredor; Luis Ángel Calvo Pascual; Marco Aurelio Ramírez Huaranga; Marcos Alfredo Paulino Huertas;

Development of an ultrasound set for early diagnosis of rheumatoid arthritis: First steps Ben Abdelghani Kawther; Miladi Saoussen; Mahmoud Ines; Ajlani Houda; Bahiri Rachid; Haddouche Assia; Harifi Ghita; Slimani Samy; Laatar Ahmed;