P. Chitkara

Transition of Methotrexate Polyglutamate Drug Monitoring Assay from Venipuncture to Capillary Blood-Based Collection Method in Rheumatic Diseases.

J. Conklin, T. Dervieux, K. Brady, 2019, The journal of applied laboratory medicine.

Cell-bound complement activation products in systemic lupus erythematosus: comparison with anti-double-stranded DNA and standard complement measurements

K. Kalunian, C. Putterman, J. Conklin, 2014, Lupus Science & Medicine.

The hereditary autoinflammatory syndromes.

D. Kastner, P. Chitkara, S. Stojanov, 2007, The Pediatric infectious disease journal.

Long-term effects of combination treatment with fludarabine and low-dose pulse cyclophosphamide in patients with lupus nephritis.

G. Illei, J. Tisdale, D. Boumpas, 2007, Rheumatology.

Capillary blood collected on volumetric absorptive microsampling (VAMS) device for monitoring hydroxychloroquine in rheumatoid arthritis patients

T. Dervieux, K. Brady, Ying Qu, 2017, Journal of pharmaceutical and biomedical analysis.

A case of human T lymphotropic virus type I-associated synovial swelling

P. Chitkara, G. Dennis, 2007, Nature Clinical Practice Rheumatology.

Periodic fever, aphthous stomatitis, pharyngitis, and adenitis (PFAPA) is a disorder of innate immunity and Th1 activation responsive to IL-1 blockade

D. Kastner, M. Ward, K. Edwards, 2011, Proceedings of the National Academy of Sciences.

Measurement of cell-bound complement activation products enhances diagnostic performance in systemic lupus erythematosus.

K. Kalunian, C. Putterman, J. Buyon, 2012, Arthritis and rheumatism.

Relapse of sarcoidosis upon treatment with etanercept

M. Ward, P. Chitkara, G. Louie, 2008, Annals of the rheumatic diseases.

MEASUREMENTS OF CELL BOUND COMPLEMENT ACTIVATION PRODUCTS ENHANCE DIAGNOSTIC PERFORMANCE IN SYSTEMIC LUPUS ERYTHEMATOSUS

K. Kalunian, C. Putterman, J. Buyon, 2012 .

Measurement of cell-bound complement activation products enhances diagnostic performance in systemic lupus erythematosus.

K. Kalunian, C. Putterman, R. Ramsey‐Goldman, 2012, Arthritis and rheumatism.

Prevalence of non-alcoholic fatty liver disease in patients with rheumatoid arthritis: A systematic review and meta-analysis.

Siddharth Singh, R. Loomba, P. Chitkara, 2023, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.