@misc{8071,
  author = {S. Suissa and S. Dell'Aniello and P. Ernst},
  title = {Comparative effectiveness and safety of LABA-LAMA versus LABA-ICS treatment of COPD in real world clinical practice},
  year = {2019},
  journal = {Chest},
  issn = {0012-3692},
  doi = {10.1016/j.chest.2019.03.005},
}