@misc{indiciaeef2e735075c8,
  title = {Detection of body position changes using the surface electrocardiogram.},
  author = {M Aström and J García and P Laguna and O Pahlm and L Sörnmo},
  year = {2003},
  doi = {10.1007/bf02344884},
  url = {https://pubmed.ncbi.nlm.nih.gov/12691436/},
  note = {Source identifier: 12691436}
}