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;

Atlantoaxial subluxation revealing rheumatoid arthritis. Case report Soumaya Boussaid; Tebini Houcem; Samia Jammali; Sonia Rekik; Hela Sahli; Elhem Cheour; Mohamed Elleuch;

Shared epitope classification methods according to Gregersen and de Vries allow adequate characterization of patients with rheumatoid arthritis in a Colombian population Catalina María Arévalo-Caro; Consuelo Romero-Sánchez; Juan José Yunis-Londoño;