@article {Bhatia447, author = {Ajay Bhatia and Richard E Kast}, title = {Tumor necrosis factor (TNF) can paradoxically increase on etanercept treatment, occasionally contributing to TNF-mediated disease.}, volume = {34}, number = {2}, pages = {447--449}, year = {2007}, publisher = {The Journal of Rheumatology}, issn = {0315-162X}, URL = {https://www.jrheum.org/content/34/2/447}, eprint = {https://www.jrheum.org/content/34/2/447.full.pdf}, journal = {The Journal of Rheumatology} }