@misc{9785,
  author = {M. Thomas and D. Price and H. Chrystyn and A. Lloyd and A. Williams and J. von Ziegenweidt},
  title = {Inhaled corticosteroids for asthma: impact of practice level device switching on asthma control},
  year = {2009},
  journal = {BMC Pulm Med},
  volume = {9},
  pages = {1},
  issn = {1471-2466},
  doi = {10.1186/1471-2466-9-1},
}