@misc{indiciaee1838a92afd0,
  title = {Teaching problem-oriented therapy.},
  author = {C Ringer and A Blaser and M Thommen and E Heim},
  year = {1990},
  doi = {10.1159/000288352},
  url = {https://pubmed.ncbi.nlm.nih.gov/2290884/},
  note = {Source identifier: 2290884}
}