@misc{indiciae3cc19d6ffd1a,
  title = {Spigelian hernia: rare or obscure?},
  author = {R O Olson and W C Davis},
  year = {1968},
  doi = {10.1016/0002-9610(68)90453-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4881490/},
  note = {Source identifier: 4881490}
}