Document Type

Article

Disciplines

Pulmonology | Respiratory Therapy

Comments

This is an Open Access article distributed under the terms of the Creative Commons CC-BY-NC (https://creativecommons.org/licenses/by-nc-sa/3.0/), which permits use, distribution, and reproduction in any medium, provided the material is not used for commercial purposes, the original work is properly cited and any changes are indicated, and any derivative works are released under the same license as the original work.

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