Factors associated with asymptomatic vertebral fractures in patients with rheumatoid arthritis in a rheumatology service in Bogotá (Colombia) Alexis Javier Atuesta Rodríguez; Federico Rondón Herrera; Enrique Calvo Páramo; Orfa Yaneth Motta Quimbaya; Yazmín Adriana Caicedo Gélvez;

The coexistence of rheumatoid arthritis and ankylosing spondylitis: Case series and literature review Hanene Lassoued Ferjani; Ben Ayed Hiba; Dorra Ben Nessib; Dhia Kaffel; Kaouther Maatallah; Wafa Hamdi;

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;