1. The Efficacy of Tiotropium as a Steroid-Sparing Agent in Severe Asthma. Issue 3 (2009) Authors: Kapoor, Anmol S; Olsen, Sharla-Rae; O'Hara, Cindy; Puttagunta, Lakshmi; Vethanayagam, Dilini Journal: Canadian respiratory journal Issue: Volume 16:Issue 3(2009) Page Start: 99 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗