Synovial Explant Inflammatory Mediator Production Is Associated With Synovitis While Not With Bone Marrow Edema In Rheumatoid Arthritis: A Cross Sectional Study - Andersen, M; Boesen, M; Ellegaard, K; Christensen, R; Soderstrom, K; Torp-Pedersen, S; Danneskiold-Samsoe, B; Bartels, E; Vendel, N; Soe, N; Spee, P; Morch, U; et al. (2013)