@misc{indiciae10dc0831d707,
  title = {Empirically derived learning disability subtypes: a replication attempt and longitudinal patterns over 15 years.},
  author = {O Spreen and R G Haaf},
  year = {1986},
  doi = {10.1177/002221948601900308},
  url = {https://pubmed.ncbi.nlm.nih.gov/3958606/},
  note = {Source identifier: 3958606}
}