1. Safety and efficacy of tiotropium in children aged 1–5 years with persistent asthmatic symptoms: a randomised, double-blind, placebo-controlled trial. Issue 2 (February 2018) Authors: Vrijlandt, Elianne J L E; El Azzi, Georges; Vandewalker, Mark; Rupp, Ned; Harper, Thomas; Graham, LeRoy; Szefler, Stanley J; Moroni-Zentgraf, Petra; Sharma, Ashish; Vulcu, Sebastian D; Sigmund, Ralf; Chawes, Bo; Engel, Michael; Bisgaard, Hans Journal: Lancet Issue: Volume 6:Issue 2(2018) Page Start: 127 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗