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

Factors contributing to disability in rheumatoid arthritis patients: An Egyptian multicenter study Marwa Hammad, Mervat Eissa, Ghada A. Dawa

Prognostic Factors for Sustained Remission in a “Real Life” Cohort of Rheumatoid Arthritis Patients Ángeles Acosta-Mérida, Antonio Naranjo, Carlos Rodríguez-Lozano