@misc{indiciae5eb2e2291f3a,
  title = {Does VaxGen hide the breakthrough infections?},
  author = {Veljko Veljkovic and Sybille Müller and Heinz Köhler},
  year = {2003},
  doi = {10.1016/s0140-6736(03)13344-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/12767763/},
  note = {Source identifier: 12767763}
}