@misc{indiciaed43099af2bc6,
  title = {What is ... a study guide?},
  author = {J M Laidlaw and R M Harden},
  year = {1990},
  doi = {10.3109/01421599009010556},
  url = {https://pubmed.ncbi.nlm.nih.gov/2233185/},
  note = {Source identifier: 2233185}
}