@misc{indiciae4bf3d2245b29,
  title = {Increased walking variability in elderly persons with congestive heart failure},
  author = {Hausdorff, J. M. and Forman, D. E. and Ladin, Z. and Goldberger, A. L. and Rigney, D. R. and Wei, J. Y.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/20050000303},
  note = {Source identifier: 20050000303}
}