Sahatçiu-MekaV., RexhepiS., Manxhuka-KërliuS., & RexhepiM. (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