Cognitive dysfunction, depression and serum level of brain-derived neurotrophic factor (BDNF) in Egyptian patients with rheumatoid arthritis Mona I. Nabih; Noha M. Khalil; Olfat Shaker; Mahmoud Ghanema; Sarah A. Hassan;

Fibromyalgia with elevated rheumatoid factor is associated with poor therapeutic response but not with progression to rheumatoid arthritis. Prospective cohort study Freddy Liñán Ponce; Juan Leiva Goicochea; David Sevilla Rodríguez; Elmer Hidalgo Bravo; Ginna Obregón Atanacio; Inés Loyola Macalapú; Paola Jáuregui Rojas; Jackeline Yampufe Canani;

Integrating different perspectives to define a concept of comprehensive remission in rheumatoid arthritis: The SUMAR project Alejandro Balsa; José Luis Andreu; Juan Carlos Hermosa-Hernán; Josefa León-Navarro; Jordi Nicolas Pico; José Javier Pérez Venegas; Susana Romero-Yuste; Raimon Sanmarti; Antonio Ignacio Torralba Gómez-Portillo; Juan Carlos Valenzuela-Gámez; Jordi Cohen;