@misc{indiciae1cefc358eb5a,
  title = {Behavioral relaxation training and assessment.},
  author = {D J Schilling and R Poppen},
  year = {1983},
  doi = {10.1016/0005-7916(83)90027-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/6619301/},
  note = {Source identifier: 6619301}
}