@misc{indiciae553a496a9552,
  title = {A quantitative system for staging avascular necrosis.},
  author = {M E Steinberg and G D Hayken and D R Steinberg},
  year = {1995},
  url = {https://pubmed.ncbi.nlm.nih.gov/7822393/},
  note = {Source identifier: 7822393}
}