@misc{indiciaeed22091462e2,
  title = {Antibody determination in an ongoing hepatitis B vaccination program.},
  author = {J J Burckhardt and P Born and W Pletscher},
  year = {1986},
  doi = {10.1002/jmv.1890200302},
  url = {https://pubmed.ncbi.nlm.nih.gov/2946811/},
  note = {Source identifier: 2946811}
}