@misc{10045,
  author = {V. Kiri and N. Pride and J. Soriano and J. Vestbo},
  title = {Inhaled corticosteroids in chronic obstructive pulmonary disease: results from two observational designs free of immortal time bias},
  year = {2005},
  journal = {Am J Respir Crit Care Med},
  volume = {172},
  number = {4},
  pages = {460-4},
  issn = {1073-449X (Print) 1073-449x},
  doi = {10.1164/rccm.200502-210OC},
}