Expert recommendations on the interleukin 6 blockade in patients with rheumatoid arthritis Jesús Tornero Molina; Alejandro Balsa Criado; Francisco Blanco García; Ricardo Blanco Alonso; Sagrario Bustabad; Jaime Calvo Alen; Héctor Corominas; Antonio Fernández Nebro; Jose Andrés Román Ivorra; Raimon Sanmartí;

Effectiveness of intravenous tocilizumab in routine clinical practice in a cohort of Costa Rican patients with rheumatoid arthritis Mauricio Cordero-Alfaro; Carlos León-Céspedes; Allan Ramos-Esquivel;

Effectiveness and safety of tocilizumab in monotherapy in biologic-naïve and non-naïve patients with rheumatoid arthritis in a real-world setting Sara Marsal Barril; Mª Auxiliadora Martin-Martinez; Francisco Javier Blanco-Garcia; Antonio Fernández-Nebro; Rosario García de Vicuña; Jesús Tornero-Molina; Fernando Sánchez-Alonso; Marta Novella-Navarro; Alejandro Escudero-Contreras; Juan José Alegre-Sancho; Ana Urruticoechea-Arana; Maria Sagrario Bustabad-Reyes; Pilar Trenor-Larraz; Trinidad Pérez-Sandoval; Maria Isabel Tevar-Sánchez; Jesús T. Sánchez-Costa; Enrique Raya-Álvarez;