@misc{indiciae3889436027d7,
  title = {Working memory impairment among persons with chronic progressive multiple sclerosis.},
  author = {J Grigsby and S D Ayarbe and N Kravcisin and D Busenbark},
  year = {1994},
  doi = {10.1007/bf00868338},
  url = {https://pubmed.ncbi.nlm.nih.gov/8164013/},
  note = {Source identifier: 8164013}
}