@misc{indiciae10c692220d3f,
  title = {Purse-string placement for transanal intraluminal circular stapling.},
  author = {A M Cohen},
  year = {1986},
  doi = {10.1007/bf02562613},
  url = {https://pubmed.ncbi.nlm.nih.gov/3731968/},
  note = {Source identifier: 3731968}
}