Funding for this research was provided by:
National Institute for Health Research (NIHR-BRC-1215-20008, NIHR-IPF-2015-09-01, NIHR- BRC-1215-20008)
Text and Data Mining valid from 2018-07-27
Received: 23 October 2017
Accepted: 20 June 2018
First Online: 27 July 2018
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: This was not required as only published literature was used in this review.
: Not applicable.
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