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. Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 3344, Rigshospitalet, Copenhagen University Hospital; Cochrane Hepato-Biliary Group; Blegdamsvej 9 Copenhagen Denmark DK-2100