@misc{indiciae07b987f32270,
  title = {[Self-esteem in patients with ulcerative colitis].},
  author = {S Zepf and H W Künsebeck and N Sittaro},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7208961/},
  note = {Source identifier: 7208961}
}