Clinical, Patient-Reported, and Ultrasound Outcomes from an Open-Label, 12-week Observational Study of Certolizumab Pegol in Spanish Patients with Rheumatoid Arthritis with or without Prior Anti-TNF Exposure Francisco J. Blanco, Esteban Rubio-Romero, Raimon Sanmartí, César Díaz-Torné, Pablo Talavera, Jochen Dunkel, Esperanza Naredo

Pigmented villonodular synovitis diagnostic delay due to coexistence with ankylosing spondylitis Paloma Vela, Mariano Andrés, Eloisa Feliu, Vega Jovani

Exposure to belimumab in the first trimester of pregnancy in a young woman with systemic lupus erythematosus Ignacio Javier Gandino, Sophia Lutgen, María Cristina Basta, Sebastián Andrés Muñoz