@misc{indiciaec8a795ef44e3,
  title = {[Pursed lips breathing].},
  author = {G A de F Fregonezi and V R Resqueti and R Güell Rous},
  year = {2004},
  doi = {10.1016/s1579-2129(06)70099-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/15161595/},
  note = {Source identifier: 15161595}
}