Survey to evaluate exposure to environmental factors in patients with rheumatoid arthritis Alexandra Zúñiga; Alba Luz León Álvarez; Luisa Carbal-Reyes; Daniel Rodríguez; Juan-Camilo Díaz; Gloria Vásquez; Diana Castaño;

Current state, control, impact and management of rheumatoid arthritis according to patient: AR 2020 national survey Laly Alcaide; Antonio I. Torralba; José Eusamio Serre; Carlos García Cotarelo; Estíbaliz Loza; Francisca Sivera;

The association between smoking and the development of rheumatoid arthritis: a population-based case-control study Júlia Sánchez-Campamà; Navraj S. Nagra; Marta Pineda-Moncusí; Albert Prats-Uribe; Daniel Prieto-Alhambra;