- Correspondence to Prof. Mamas A Mamas, Keele Cardiovascular Research Group, Centre for Prognosis Research, Institute for Primary Care and Health Sciences, Keele University, Stoke-on-Trent, ST4 7QB, UK;
- Received September 26, 2017
- Revised November 20, 2017
- Accepted November 21, 2017
- First published December 7, 2017.
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