@misc{indiciae4835faa79168,
  title = {Achalasia.},
  author = {Todd A Woltman and Carlos A Pellegrini and Brant K Oelschlager},
  year = {2005},
  doi = {10.1016/j.suc.2005.01.002},
  url = {https://pubmed.ncbi.nlm.nih.gov/15927645/},
  note = {Source identifier: 15927645}
}