@misc{indiciae05ed614dc2e3,
  title = {Ectopic bone formation after total hip arthroplasty.},
  author = {K Søballe and F Christensen and S S Kristensen},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3125000/},
  note = {Source identifier: 3125000}
}