@misc{indiciae36bc71ddfb35,
  title = {Flat seats for convex bottoms.},
  author = {F J Roe},
  year = {1990},
  doi = {10.1016/0140-6736(90)92335-f},
  url = {https://pubmed.ncbi.nlm.nih.gov/1976973/},
  note = {Source identifier: 1976973}
}