@misc{indiciae6760dad81a0c,
  title = {Sequence variation at the human ABO locus.},
  author = {S P Yip},
  year = {2002},
  doi = {10.1017/s0003480001008995},
  url = {https://pubmed.ncbi.nlm.nih.gov/12014997/},
  note = {Source identifier: 12014997}
}