@misc{indiciaeeb881fd6b254,
  title = {Guidelines for sampling in Flanders (Belgium).},
  author = {F M Tack and M G Verloo},
  year = {2001},
  doi = {10.1016/s0048-9697(00)00623-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/11213183/},
  note = {Source identifier: 11213183}
}