@misc{indiciae45939e8836ec,
  title = {Internet and paper self-help materials for problem drinking: is there an additive effect?},
  author = {John A Cunningham and Keith Humphreys and Anja Koski-Jännes and Joanne Cordingley},
  year = {2005},
  doi = {10.1016/j.addbeh.2005.03.003},
  url = {https://pubmed.ncbi.nlm.nih.gov/15893433/},
  note = {Source identifier: 15893433}
}