Cost evolution of biological drugs in rheumatoid arthritis patients in a tertiary hospital: Influential factors on price Mariángeles González Fernández; Elena Villamañán; Inmaculada Jiménez-Nácher; Francisco Moreno; Chamaida Plasencia; Francisco Gayá; Alicia Herrero; Alejandro Balsa;

Adherence to current vaccination recommendations for patients with rheumatoid arthritis in Mexico Andrea Sofia Cepeda-Perez; Nina Tello Winniczuk; Alejandro Diaz-Borjon;

Major cardiovascular events associated factors in a cohort of patients with rheumatoid arthritis Pedro Arbey Quevedo Mayorga; Jhon Sebastián Giraldo; Jhon Jairo Tipasoca Pineda; Cristhian Camilo Guzmán Gualteros; Julián Esteban Romero; Isabel Cristina Gonzalez; Maria Camila Hernandez; Viviana Carolina Pachón; Daniel Sarmiento;