@misc{indiciae43aa514bbebd,
  title = {Echocardiographic AV-interval optimization in patients with reduced left ventricular function.},
  author = {C Melzer and A C Borges and F Knebel and W S Richter and W Combs and G Baumann and H Theres},
  year = {2004},
  doi = {10.1186/1476-7120-2-30},
  url = {https://pubmed.ncbi.nlm.nih.gov/15606916/},
  note = {Source identifier: 15606916}
}