@misc{indiciae9637b72bbb46,
  title = {Oxygen uptake efficiency slope, a new submaximal parameter in evaluating exercise capacity in chronic heart failure patients.},
  author = {Christophe Van Laethem and Jozef Bartunek and Marc Goethals and Paul Nellens and Erik Andries and Marc Vanderheyden},
  year = {2005},
  doi = {10.1016/j.ahj.2004.07.004},
  url = {https://pubmed.ncbi.nlm.nih.gov/15660050/},
  note = {Source identifier: 15660050}
}