@misc{indiciae72d4eccdfeb3,
  title = {EEG sleep spindle ontogenesis.},
  author = {D R Metcalf},
  year = {1970},
  doi = {10.1055/s-0028-1091828},
  url = {https://pubmed.ncbi.nlm.nih.gov/5538080/},
  note = {Source identifier: 5538080}
}