1. Georgetown University Medical Center, Washington DC, USA
2. Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing, China
3. Institute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing, China
4. The First Clinical Medical College, Guizhou University of Traditional Chinese Medicine, Guiyang, China
5. Ashdale Clinic, Half Moon Lane, South Douglas Road, Cork, Ireland