@misc{indiciae0453bcc456e8,
  title = {Endogenous circulating sympatholytic factor in orthostatic intolerance},
  author = {Shapiro, R. E. and Winters, B. and Hales, M. and Barnett, T. and Schwinn, D. A. and Flavahan, N. and Berkowitz, D. E.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20040112713},
  note = {Source identifier: 20040112713}
}