- Correspondence to Dr Mike Armour, The National Institute of Complementary Medicine, Western Sydney University, Locked Bag 1797, Penrith, NSW 2751, Australia;
- Received 23 February 2016
- Revised 5 September 2016
- Accepted 23 October 2016
- Published in print 1 December 2016.
- Published online 2 December 2016.
- Published first 14 November 2016.
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