Acknowledgments
The authors would like to express their sincere thanks to the
adolescents and their families for their collaboration in this study and
to all the medical and nursing staff from the different pediatric
pulmonology units that contributed to recruiting the participants and
carrying out the measurements.
The authors would like to thank Willey Editing Services for their
English language editing assistance.
Conflict of Interest: The authors declare that they do not have
any conflicts of interest.
Data sharing statement: All available data can be obtained by
contacting the corresponding author.