@misc{9786,
  author = {A. Grosso and I. Douglas and A. Hingorani and R. MacAllister and R. Hubbard and L. Smeeth},
  title = {Inhaled tiotropium bromide and risk of stroke},
  year = {2009},
  journal = {Br J Clin Pharmacol},
  volume = {68},
  number = {5},
  pages = {731-6},
  issn = {0306-5251},
  doi = {10.1111/j.1365-2125.2009.03517.x},
}