@misc{indiciaed0402713327b,
  title = {Gc serum groups and schizophrenia.},
  author = {L Beckman and G Beckman and C Perris},
  year = {1980},
  doi = {10.1111/j.1399-0004.1980.tb00124.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6928811/},
  note = {Source identifier: 6928811}
}