@misc{indiciaee920d4d117c4,
  title = {School-based primary prevention: what is an effective program?},
  author = {C Lewis and V Battistich and E Schaps},
  year = {1990},
  doi = {10.1002/cd.23219905005},
  url = {https://pubmed.ncbi.nlm.nih.gov/2090977/},
  note = {Source identifier: 2090977}
}