@misc{indiciae6347827d1c3e,
  title = {Polyvinyl sponge in osteochondral joint defects.},
  author = {Z B FRIEDENBERG and C M DAVIS},
  year = {1960},
  url = {https://pubmed.ncbi.nlm.nih.gov/13825055/},
  note = {Source identifier: 13825055}
}