@article{prochaska1983,
  title={Stages and processes of self-change of smoking: Toward an integrative model of change.},
  author={James O. Prochaska and Carlo C. DiClemente},
  year={1983},
  journal={Journal of Consulting and Clinical Psychology},
  doi={10.1037/0022-006x.51.3.390},
  url={https://doi.org/10.1037/0022-006x.51.3.390}
}