Generalized estimating equation model to compare drug effects on synovitis of the dominant wrist in severe rheumatoid arthritis between tocilizumab versus adalimumab versus abatacept using high-resolution ultrasound.

Generalized estimating equation model to compare drug effects on synovitis of the dominant wrist in severe rheumatoid arthritis between tocilizumab versus adalimumab versus abatacept using high-resolution ultrasound.