@misc{indiciae4104bbcd94cd,
  title = {A recursive digital differentiator for ECG preprocessing.},
  author = {D Ebenezer and F F Papa},
  year = {1994},
  doi = {10.1016/1350-4533(94)90050-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/7952659/},
  note = {Source identifier: 7952659}
}