TY - JOUR T1 - Serine Proteases in Systemic Lupus Erythematosus: The Other Half of the Story JF - The Journal of Rheumatology JO - J Rheumatol SP - 253 LP - 253 DO - 10.3899/jrheum.150726 VL - 43 IS - 1 AU - BRUCE ROTHSCHILD Y1 - 2016/01/01 UR - http://www.jrheum.org/content/43/1/253.abstract N2 - To the Editor:The contribution by Troldborg, et al1 is a valuable addition to our understanding of disease, addressing half the question. Serine proteases do not function in isolation, but are also part of an enzyme-inhibitor interaction2. Noting higher enzyme concentrations in their cross-sectional study … ER -