Retrospective study on the effectiveness of ultrasound-guided interdigital injection of botulinum toxin for the treatment of Raynaud's phenomenon Ángel Estuardo Plasencia Ezaine; Marco Aurelio Ramírez Huaranga; Rocío Arenal López; David Castro Corredor; Verónica Salas Manzanedo; María Dolores Mínguez Sánchez; Elisa Sánchez Rodríguez;

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;

Association of FokI polymorphism of the VDR gene with systemic lupus erythematosus in an adolescent population of the Colombian Caribbean Gloria Garavito; Luis Fang; Alex Domínguez-Vargas; Ana Moreno-Woo; Guillermo López-Luch; Antonio Iglesias; Gustavo Aroca; Eduardo Egea;