- Correspondence to Dr BR O'Driscoll, Respiratory Medicine, Level 4 Brooke Building (Orange Area), Salford Royal Foundation NHS Trust, Stott Lane, Salford M6 8HD, UK; ronan.o@firstname.lastname@example.org
- Received November 15, 2016
- Revised February 3, 2017
- Accepted February 12, 2017
- First published May 15, 2017.
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