1. The Centre for Complementary Care, Muncaster Chase Ravenglass, Cumbria, CA18 1RD, United Kingdom
2. St Martin's College, Bowerham, Lancaster, Lancashire LA1 3JD, United Kingdom
3. Faculty of Health and Social Care, St Martin's College Lancaster, Lancashire LA1 3JD, United Kingdom
4. Centre for Infectious Diseases and International Health, Royal Free and University College Medical School, 46 Cleveland Street, London W1P 6DB, United Kingdom
5. Meadow Croft, Wetheral Carlisle, Cumbria CA4 8JG, United Kingdom