1. Elevated active secretory sphingomyelinase in antineutrophil cytoplasmic antibody-associated primary systemic vasculitis. Issue 6 (4th January 2012) Authors: Kiprianos, Allan P; Morgan, Matthew D; Little, Mark A; Harper, Lorraine; Bacon, Paul A; Young, Stephen P Journal: Annals of the rheumatic diseases Issue: Volume 71:Issue 6(2012) Page Start: 1100 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗