@misc{indiciaec7a22e373202,
  title = {Reducing attrition in panel studies in developing countries.},
  author = {Zelee Hill},
  year = {2004},
  doi = {10.1093/ije/dyh060},
  url = {https://pubmed.ncbi.nlm.nih.gov/15131086/},
  note = {Source identifier: 15131086}
}