@misc{indiciae239933b1cf07,
  title = {Estimating energy expenditure.},
  author = {R B Bradfield and D E Curtis},
  year = {1968},
  doi = {10.1016/s0140-6736(68)92818-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4170645/},
  note = {Source identifier: 4170645}
}