Update of the Consensus Statement of the Spanish Society of Rheumatology on the use of biological and synthetic targeted therapies in rheumatoid arthritis José María Álvaro-Gracia Álvaro; Petra Díaz del Campo Fontecha; José Luis Andréu Sánchez; Alejandro Balsa Criado; Rafael Cáliz Cáliz; Isabel Castrejón Fernández; Hèctor Corominas; José A. Gómez Puerta; Sara Manrique Arija; Natalia Mena Vázquez; Ana Ortiz García; Chamaida Plasencia Rodríguez; Lucía Silva Fernández; Jesús Tornero Molina;

Use of parenteral methotrexate in rheumatic diseases: A systematic review Teresa Otón; Loreto Carmona; Estíbaliz Loza; María Piedad Rosario; Jose Luis Andreu;

Safety and survival associated with biologic therapies: first report of the Biobadaguay on the Paraguayan-Uruguayan registry of adverse events with biologic therapies Paloma de Abreu; Gabriela Ávila-Pedretti; Zoilo Morel; María Isabel Acosta; Sonia Cabrera-Villalba; Patricia Melgarejo; Marcos Franco; Pedro Delgadillo; Lourdes Román; Juan Gabriel Elizaur; Ernesto Paredes; Darwin Octavio Cordobilla; Daniel Palleiro; Miguel Albanese; Julio Mazzoleni;