@misc{indiciae940367df7834,
  title = {Psychogenic back disorders.},
  author = {G J SEAMAN and E L REDER},
  doi = {10.1016/s0033-3182(63)72607-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/13987515/},
  note = {Source identifier: 13987515}
}