Sahatçiu-Meka, V., Rexhepi, S., Manxhuka-Kërliu, S., & Rexhepi, M. (2011). Radiographic estimation in seropositive and seronegative rheumatoid arthritis. Bosnian Journal of Basic Medical Sciences, 11(3), 180-184. https://doi.org/10.17305/bjbms.2011.2571