1. Lane Clark & Peacock LLP, London, W1U 1DQ, UK
2. Centre for Pharmaceutical Medicine Research, King's College London, London, SE1 9NH, UK
3. Department of Applied Health Research, University College London, London, WC1E 6BT, UK
4. AP-HP Hôtel Dieu, Clinical Research Unit Eco Ile de France, Paris, 75004, France
5. Global Health Economics & Outcomes Research, Bristol Myers Squibb, Uxbridge, UB8 1DH, UK
6. The Comparative Health Outcomes, Policy, & Economics (CHOICE) Institute, University of Washington, Seattle, WA 98195, USA