@misc{indiciae0cc88800525a,
  title = {The symptomatic os trigonum.},
  author = {M L Ecker and M A Ritter and B S Jacobs},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/6071912/},
  note = {Source identifier: 6071912}
}