@misc{indiciae729429531419,
  title = {Valve function in venous grafts.},
  author = {K L Kayser},
  year = {1976},
  doi = {10.1016/s0003-4975(10)64977-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/984952/},
  note = {Source identifier: 984952}
}