Markers of inflammation are negatively correlated with serum leptin in rheumatoid arthritis
C Popa, M G Netea, T R D S Radstake, P L van Riel, P Barrera, J W M van der Meer
Annals of the Rheumatic Diseases Aug 2005, 64 (8) 1195-1198; DOI: 10.1136/ard.2004.032243