- Correspondence to Dr SC Bourke, North Tyneside General Hospital, Rake Lane, North Shields, Newcastle upon Tyne NE29 8NH, UK; Institute of Cellular Medicine, Medical School, Newcastle University, Newcastle upon Tyne NE2 4HH, UK;
- Received August 10, 2016
- Revised January 3, 2017
- Accepted January 17, 2017
- First published February 24, 2017.
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