Role of inflammatory factors and adipose tissue in pathogenesis of rheumatoid arthritis and osteoarthritis. Part I: Rheumatoid adipose tissue - Sudoł-Szopińska, I; Kontny, E; Zaniewicz-Kaniewska, K; Prohorec-Sobieszek, M; Saied, F; Maśliński, W (J Ultrason, 2013)