@misc{indiciae201787b229e2,
  title = {[Statistical study on Rorschach material related to sufferers from ulcerative colitis].},
  author = {J T BARENDREGT and J GROEN},
  year = {1953},
  url = {https://pubmed.ncbi.nlm.nih.gov/13119797/},
  note = {Source identifier: 13119797}
}