Article Information
vol. 24 no. 135 154
PubMed
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History
- Received September 1, 2014
- Accepted September 15, 2014
- Published online February 28, 2015.
Copyright & Usage
Copyright ©ERS 2015. ERR articles are open access and distributed under the terms of the Creative Commons Attribution Non-Commercial Licence 4.0.
Author Information
- Ramesh Unnikrishnan⇑
- Ramesh Unnikrishnan, Dept of Respiratory Therapy, SOAHS, Manipal University, Manipal 576104, Karnataka, India. E-mail: rameshkris19{at}gmail.com