@misc{indiciaed61c18de7b0d,
  title = {Estimating between- and within-individual variation in cortisol levels using multilevel models.},
  author = {Daniel J Hruschka and Brandon A Kohrt and Carol M Worthman},
  year = {2005},
  doi = {10.1016/j.psyneuen.2005.03.002},
  url = {https://pubmed.ncbi.nlm.nih.gov/15854786/},
  note = {Source identifier: 15854786}
}