@article{25713,
  author = {C Jenkins},
  title = {Preventing adverse cardiac events (PACE) in chronic obstructive pulmonary disease (COPD): Study protocol for a double-blind, placebo controlled, randomised controlled trial of bisoprolol in COPD},
  year = {2021},
  journal = {BMJ Open},
  volume = { 11},
  pages = { e053446},
}