@misc{indiciae1ef31df02441,
  title = {Symptomatic occult umbilical hernia.},
  author = {C B Morton},
  year = {1969},
  doi = {10.1097/00000658-196905000-00014},
  url = {https://pubmed.ncbi.nlm.nih.gov/5779133/},
  note = {Source identifier: 5779133}
}