@misc{indiciae849586fb0c6f,
  title = {Coronary sinus retroperfusion: can forward progress still be achieved by using a backward technique?},
  author = {Harold L Lazar},
  year = {2004},
  doi = {10.1016/j.jtcvs.2004.02.010},
  url = {https://pubmed.ncbi.nlm.nih.gov/15173705/},
  note = {Source identifier: 15173705}
}