@article {Piraino1314, author = {Thomas Piraino}, title = {Lung Expansion Therapy: Please, (Visually) Show Me the Value!}, volume = {64}, number = {10}, pages = {1314--1318}, year = {2019}, doi = {10.4187/respcare.07402}, publisher = {Respiratory Care}, issn = {0020-1324}, URL = {https://rc.rcjournal.com/content/64/10/1314}, eprint = {https://rc.rcjournal.com/content/64/10/1314.full.pdf}, journal = {Respiratory Care} }