1. Toronto Health Economics and Technology Assessment Collaborative (THETA), University of Toronto; Departments of Health Policy Management and Evaluation, and Pharmacy; Room 679, 6th floor, Leslie L. Dan Pharmacy Building 144 College Street Toronto Ontario Canada M5S 3M2
2. Beijing University of Chinese Medicine; Centre for Evidence-Based Chinese Medicine; 11 Bei San Huan Dong Lu, Chaoyang District Beijing China 100029
3. Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 3344, Rigshospitalet, Copenhagen University Hospital; Cochrane Hepato-Biliary Group; Blegdamsvej 9 Copenhagen Denmark DK-2100