@misc{indiciaeee0ff0a3520e,
  title = {Polymer microspheres for controlled drug release.},
  author = {S Freiberg and X X Zhu},
  year = {2004},
  doi = {10.1016/j.ijpharm.2004.04.013},
  url = {https://pubmed.ncbi.nlm.nih.gov/15336378/},
  note = {Source identifier: 15336378}
}