@article{BuhlCrieeKardosetal.2018,
  author    = {Roland Buhl and Carl-Peter Cri{\´e}e and Peter Kardos and Claus F. Vogelmeier and Konstantinos Kostikas and Nadine S. Lossi and Heinrich Worth},
  title     = {Dual bronchodilation vs triple therapy in the "real-life" COPD DACCORD study},
  journal   = {The International journal of chronic obstructive pulmonary disease},
  volume    = {13},
  pages     = {2557 -- 2568},
  doi       = {10.2147/COPD.S169958},
  year      = {2018},
}