Assessing treatment tolerability for rheumatoid arthritis. Validation and practical applications of the ‘TOL-AR-18 questionnaire’ Hèctor Corominas, Luís Espadaler, Antoni Gómez, Inmaculada Ros, Ana Urruticoechea, Mònica Sarmiento, Raimon Sanmartí

Autoantibodies to extractable nuclear antigens (ENAs) pattern in rheumatoid arthritis patients: Relevance and clinical implications Yasser Emad, Yasser Ragab, Nevin Hammam, Nashwa El-Shaarawy, Ossama Ibrahim, Rania M. Gamal, Magdy Abd-Elsalam, Reem H.A. Mohammed, Mona Hawass, Johannes J. Rasker

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