<https://aacnjournals.org/ajcconline/article/31/5/355/31824/Thoracic-Impedance-Pneumography-Derived>
<http://schema.org/copyrightHolder>
""
<https://aacnjournals.org/ajcconline/article-abstract/31/5/355/31824/Thoracic-Impedance-Pneumography-Derived?redirectedFrom=PDF>