@misc{indiciae3b80801bd661,
  title = {Age-related changes in proteoglycan structure.},
  author = {M B Sweet and E J Thonar and J Marsh},
  year = {1979},
  doi = {10.1016/0003-9861(79)90518-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/518094/},
  note = {Source identifier: 518094}
}