Association of disease activity and health assessment with the risk of falls in RA patients: Are DAS-28 and HAQ-DI scores related with the risk of falls assessed in RA patients? Rodrigo Lozano-Lozano; Jorge Antonio Esquivel-Valerio; Mitzi Rivera-Beltrán; Oscar Martínez-Díaz; Alondra Elizabeth Montoya-Montes; David Vega-Morales;

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;