@misc{indiciae4936534671c0,
  title = {Dobutamine challenge for low-gradient aortic stenosis.},
  author = {Paul A Grayburn and Eric J Eichhorn},
  year = {2002},
  doi = {10.1161/01.cir.0000025707.19008.0e},
  url = {https://pubmed.ncbi.nlm.nih.gov/12176940/},
  note = {Source identifier: 12176940}
}