@misc{indiciaeee0f1a729ce7,
  title = {Letter: The UGDP study.},
  author = {W M Hubbard},
  year = {1975},
  doi = {10.1001/jama.231.11.1133},
  url = {https://pubmed.ncbi.nlm.nih.gov/1172807/},
  note = {Source identifier: 1172807}
}