@misc{indiciae068134d2ae3a,
  title = {Hepatitis B virus unable to secrete e antigen.},
  author = {F Bonino and M R Brunetto and M Rizzetto and H Will},
  year = {1991},
  doi = {10.1016/0016-5085(91)90296-w},
  url = {https://pubmed.ncbi.nlm.nih.gov/2001816/},
  note = {Source identifier: 2001816}
}