@misc{indiciae027ea61f5a9b,
  title = {Surface modification of polyanhydride microspheres.},
  author = {J Gao and L Niklason and X M Zhao and R Langer},
  year = {1998},
  doi = {10.1021/js970284u},
  url = {https://pubmed.ncbi.nlm.nih.gov/9519161/},
  note = {Source identifier: 9519161}
}