@misc{indiciae38405f48e88e, title = {An expert system intervention for smoking cessation.}, author = {W F Velicer and J O Prochaska}, year = {1999}, doi = {10.1016/s0738-3991(98)00129-3}, url = {https://pubmed.ncbi.nlm.nih.gov/10223017/}, note = {Source identifier: 10223017} }