@misc{indiciaea6cf07f153d0,
  title = {The African challenge.},
  author = {David G Lalloo and R David G Theakston and David A Warrell},
  year = {2002},
  doi = {10.1016/s0140-6736(02)08456-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/11988287/},
  note = {Source identifier: 11988287}
}