@misc{8536,
  author = {O. Oshagbemi and S. Keene and J. Driessen and R. Jordan and E. Wouters and A. de Boer and F. de Vries and F. Franssen},
  title = {Trends in moderate and severe exacerbations among COPD patients in the UK from 2005 to 2013},
  year = {2018},
  journal = {Respir Med},
  volume = {144},
  pages = {1-6},
  issn = {0954-6111},
  doi = {10.1016/j.rmed.2018.09.010},
}