@misc{indiciae0bf02a5f3061,
  title = {Research design.},
  author = {A Lechtig},
  year = {1981},
  doi = {10.1093/ajcn/34.4.814},
  url = {https://pubmed.ncbi.nlm.nih.gov/6784567/},
  note = {Source identifier: 6784567}
}