1. Center for Evidence-Based Chinese Medicine, Beijing University of Chinese Medicine, Beijing, China.
2. Cochrane Hepato-Biliary Group, Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 7812, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.
3. Department of Cardiology, The Affiliated Hospital of Liaoning University of Traditional Chinese Medicine, Shenyang, China.
4. Department of Encephalopathy, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.