@misc{indiciaeb2457223cc87,
  title = {Abdominal wall pain.},
  author = {A F Higgins},
  year = {1989},
  doi = {10.1177/014107688908201235},
  url = {https://pubmed.ncbi.nlm.nih.gov/2533263/},
  note = {Source identifier: 2533263}
}