@misc{indiciae8728eeaf0697,
  title = {NIH innovation letter.},
  author = {Roberta B Ness},
  year = {2006},
  doi = {10.1016/j.annepidem.2006.02.004},
  url = {https://pubmed.ncbi.nlm.nih.gov/16647632/},
  note = {Source identifier: 16647632}
}