@misc{indiciae408abec06be4,
  title = {Data processing of stress ECGs using discrete cosine transform.},
  author = {J S Paul and M R Reddy and V J Kumar},
  year = {1998},
  doi = {10.1016/s0010-4825(98)00042-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/9878976/},
  note = {Source identifier: 9878976}
}