@article{article3934,
  title = {Effects of gender and altitude on short-term heart rate variability in children},
  author = {A.  Sharshenova, A. and J.  Majikova, E. and T.  Kasimov, O. and Kudaiberdieva, G.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2006},
  volume = {6},
  pages = {335-339},
  doi = {}
}