1. Global Pharmacoepidemiology, Human Data Sciences, Cardiff, UK
2. Market Access and Government Affairs, Norgine Pharmaceuticals Limited, Uxbridge, UK
3. Gwent Liver Unit, Hepatology Department, University Hospitals Bristol and Weston, Bristol, UK
4. Gwent Liver Unit, Aneurin Bevan University Health Board, Royal Gwent Hospital, Newport, Wales, UK
5. Institute of Population Health, School of Medicine, Cardiff University, Cardiff, UK