@article{article4182,
  title = {Six-minute walk test in pulmonary arterial hypertension},
  author = {Demir, R. and Serdar  Küçükoğlu, M.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2015},
  volume = {15},
  pages = {249-254},
  doi = {10.5152/akd.2015.5834}
}