@misc{indiciaec2004f5ccee5,
  title = {Under-reporting in hepatitis B notifications.},
  author = {S S Abdool Karim and Q Abdool Karim},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/2011799/},
  note = {Source identifier: 2011799}
}