@misc{indiciaeb21798ed12ba,
  title = {Tumor targeting with surface-shielded ligand--polycation DNA complexes.},
  author = {R Kircheis and T Blessing and S Brunner and L Wightman and E Wagner},
  year = {2001},
  doi = {10.1016/s0168-3659(01)00272-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/11389995/},
  note = {Source identifier: 11389995}
}