Inter-observer agreement of standard joint count examination and disease global assessment in a cohort of Egyptian Rheumatoid Arthritis patients Khaled El-Hadidi, Sherif M. Gamal, Sahar Saad

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

Agreement between cardiovascular risk scores in a high-altitude Andean population with rheumatoid arthritis Carlos Diaz-Arocutipa, Vidia Lumbe-Diaz, Percy Soto-Becerra