1. Institute of Clinical Sciences, College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK
2. Royal Wolverhampton NHS Foundation Trust, Wolverhampton, UK
3. Hull University Teaching Hospitals NHS Trust, Hull, UK
4. The Nottingham Centre for Evidence-Based Healthcare: A JBI Centre of Excellence, Nottingham, UK
5. Lifespan and Population Health, School of Medicine, University of Nottingham, Nottingham, UK
6. Centre for Community Health Clinical Research and Education, The University of Transdisciplinary Health Sciences and Technology, Bengaluru, India
7. Ayurvedic Point, School of Ayurvedic Medicine, Milan, Italy
8. University of Sheffield, Sheffield, UK
9. Barnsley Foundation Hospital, Sheffield, UK