@misc{indiciaec503de8b6162,
  title = {WAIS verbal-performance differences among elderly when controlling for fatigue.},
  author = {J O Rust and D Barnard and G D Oster},
  year = {1979},
  doi = {10.2466/pr0.1979.44.2.489},
  url = {https://pubmed.ncbi.nlm.nih.gov/461640/},
  note = {Source identifier: 461640}
}