@misc{indiciae0f58d1fb76a8,
  title = {Heller's myotomy.},
  author = {S E Attwood and G Zaninotto},
  year = {1989},
  doi = {10.1002/bjs.1800760639},
  url = {https://pubmed.ncbi.nlm.nih.gov/2758279/},
  note = {Source identifier: 2758279}
}