Differential Associations of Inflammatory and Endothelial Biomarkers with Disease Activity in Rheumatoid Arthritis of Short Duration - Ewa Klimek; Anna Skalska; Beata Kwaśny-Krochin; Andrzej Surdacki; Joanna Sulicka; Mariusz Korkosz; Danuta Fedak; Izabella Kierzkowska; Barbara Wizner; Tomasz K. Grodzicki (Mediators of Inflammation)