RA	Rheumatoid Arthritis
IL-6	Interleukin-6
Vi	Initial Rate of Clot Growth
Vs	Stationary Rate of Clot Growth
D	Clot Optical Density
RBCs	Red Blood Cells
ESR	Erythrocyte Sedimentation Rate
IQR	Interquartile Range
NSAIDs	Non-Steroidal Anti-Inflammatory Drugs
TRAP	Thrombin Receptor-Activating Peptide
ACCP	Antibodies Against Cyclic Citrullinated Peptide
ACR	American College of Rheumatology
EULAR	European League Against Rheumatism
DAS	Disease Activity Score
EDTA	Ethylenediaminetetraacetic Acid
I.V.	Intravenous
PAR1	Protease-Activated Receptor 1