@article{giovanni landoni2017dentist,
  title={The dentist who sat on her chair and lost a leg. N2O?},
  author={giovanni landoni,pasquale nardelli},
  journal={Signa Vitae},
  volume={13},
  number={2},
  pages={116--117},
  doi = {10.22514/SV132.112017.18 },
  year={2017}
}