Can we predict the risk factors for switching due to ineffectiveness in the first year of therapy with bDMARD in patients with rheumatoid arthritis? Ana Martins; Sofia Pimenta; Daniela Oliveira; Rafaela Nicolau; Alexandra Bernardo; Teresa Martins Rocha; Lúcia Costa; Miguel Bernardes;

Agreement between cardiovascular risk scores in a high-altitude Andean population with rheumatoid arthritis Carlos Diaz-Arocutipa; Vidia Lumbe-Diaz; Percy Soto-Becerra;

Right ventriculoarterial coupling as a marker of subclinical myocardial damage in rheumatoid arthritis Tomás Miranda-Aquino; Diego Alejandro Ramos-Aguas; Silvia Esmeralda Pérez-Topete; María del Socorro Cepeda-Rocha; Xochitl Citlalli Gómez-Gómez; Daniel Ochoa-Castillo; Sergio Cerpa-Cruz; Verónica González-Díaz; Christian González-Padilla; Jorge Eduardo Hernández-del Río;