@misc{indiciaec46f4e268b98,
  title = {Collagen sponge for leg ulcers.},
  author = {J L Burton and D J Etherington and R D Peachey},
  year = {1978},
  doi = {10.1111/j.1365-2133.1978.tb07063.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/737130/},
  note = {Source identifier: 737130}
}