UK paramedics can legally withhold resuscitation in defined circumstances.

@article{Bronnert2013UKPC,
  title={UK paramedics can legally withhold resuscitation in defined circumstances.},
  author={Rosie Bronnert and Daniel F Munday and Robert F. Cole and Annie Pettifer},
  journal={Palliative medicine},
  year={2013},
  volume={27 6},
  pages={573}
}