@misc{indiciae5c8635002059,
  title = {Proteoglycans: an overview.},
  author = {D Heinegård and Y Sommarin},
  year = {1987},
  doi = {10.1016/0076-6879(87)44185-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/3306287/},
  note = {Source identifier: 3306287}
}