Sahatçiu-Meka, V., Rexhepi, S., Manxhuka-Kërliu, S., & Rexhepi, M. (2010). Extra-Articular Manifestations of Seronegative and Seropositive Rheumatoid Arthritis. Bosnian Journal of Basic Medical Sciences, 10(1), 26-31. https://doi.org/10.17305/bjbms.2010.2729