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;

Pericarditis and pericardial effusion in a patient with tophaceous gout. Infection or complication due to deposit of microcrystals? Marta Novella-Navarro; Luis Sala-Icardo; Alejandro Prada-Ojeda;

Coexistence of systemic lupus erythematosus and myasthenia gravis: an unusual case of polyautoimmunity Carolina García-Alfonso; Santiago Bernal-Macías; Yulieth García-Pardo; Sonia Patricia Millán; María-Claudia Díaz;