@misc{indiciae28d38c31bde4,
  title = {Object constancy and psychotic reconstruction.},
  author = {R Ekstein and S Friedman},
  year = {1967},
  doi = {10.1080/00797308.1967.11822604},
  url = {https://pubmed.ncbi.nlm.nih.gov/4173154/},
  note = {Source identifier: 4173154}
}