@misc{indiciae1eb827c02f48,
  title = {We know how many--but how?},
  author = {Stephen P Sanders},
  year = {2004},
  doi = {10.1016/j.ahj.2003.10.016},
  url = {https://pubmed.ncbi.nlm.nih.gov/14999186/},
  note = {Source identifier: 14999186}
}