@misc{indiciae018c9e8b6876,
  title = {Serial left ventricular performance evaluated by cardiac catheterization before, immediately after and at 6 months after balloon aortic valvuloplasty.},
  author = {J K Harrison and C J Davidson and M E Leithe and K B Kisslo and T N Skelton and T M Bashore},
  year = {1990},
  doi = {10.1016/0735-1097(90)90376-z},
  url = {https://pubmed.ncbi.nlm.nih.gov/2229786/},
  note = {Source identifier: 2229786}
}