- Correspondence to Professor G B Smith, Centre of Postgraduate Medical Research & Education (CoPMRE), The School of Health & Social Care, Bournemouth University, Royal London House, Christchurch Road, Bournemouth, Dorset BH1 3LT, UK;
- Received 28 March 2014
- Revised 10 June 2014
- Accepted 23 July 2014
- Published in print 1 January 2015.
- Published online 9 December 2014.
- Published first 23 September 2014.
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