@misc{indiciaeb7a349b4e4a5,
  title = {Access systems for puncture at an acute angle.},
  author = {E V Lang and W Barnhart},
  doi = {10.1016/s1051-0443(95)71171-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8541673/},
  note = {Source identifier: 8541673}
}