@misc{indiciaefcada2dceda2,
  title = {Expectation effects in alpha wave control.},
  author = {R S Valle and J M Levine},
  year = {1975},
  doi = {10.1111/j.1469-8986.1975.tb01296.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1153636/},
  note = {Source identifier: 1153636}
}