@article{752037,
      recid = {752037},
      author = {Lichtenstein, Daniel A.,},
      title = {Lung ultrasound in the critically ill the BLUE protocol /  [electronic resource] :},
      pages = {1 online resource.},
      url = {http://library.usi.edu/record/752037},
      doi = {https://doi.org/10.1007/978-3-319-15371-1},
}