@misc{indiciae41ed12802bce,
  title = {Freud and Schnitzler; (Doppelgänger).},
  author = {H I KUPPER and H S ROLLMAN-BRANCH},
  year = {1959},
  doi = {10.1177/000306515900700105},
  url = {https://pubmed.ncbi.nlm.nih.gov/13620600/},
  note = {Source identifier: 13620600}
}