@misc{indiciaee90703c4b38c,
  title = {Atrial Arrhythmias and Their Implications for Space Flight - Introduction},
  author = {Polk, J. D. and Barr, Y. R. and Bauer, P. and Hamilton, D. R. and Kerstman, E. and Tarver, B.},
  year = {2010},
  url = {https://ntrs.nasa.gov/citations/20100036742},
  note = {Source identifier: 20100036742}
}