1. Research Group ‘Pharmacognosy and Phytotherapy’, UCL School of Pharmacy, University College London, London, UK
2. ‘Graduate Institute of Integrated Medicine, College of Chinese Medicine’, and ‘Chinese Medicine Research Center’, China Medical University, Beitun District, Taichung, Taiwan
3. Research Centre for Optimal Health, School of Life Sciences, College of Liberal Arts and Sciences, University of Westminster, London, UK
4. Department for Cranio-Maxillo-Facial Surgery, University Hospital Zurich, Zurich, Switzerland
5. Institute of Systematic and Evolutionary Botany, University of Zürich, Zürich, Switzerland
6. Institute of Anatomy, University of Zurich, Zurich, Switzerland