1. Department of Medical Oncology, St. James's Hospital, Dublin, Ireland.
2. Department of Medical Oncology, Our Lady's Children's Hospital, Dublin, Ireland.
3. Department of Hepatobiliary Surgery, St. James's University Hospital, Leeds, United Kingdom.
4. Department of Medical Oncology, St. Vincent's University Hospital, Dublin, Ireland.
5. Department of Medical Oncology, Mater Miscordiae University Hospital, Dublin, Ireland.
6. Department of Hepatobiliary Surgery, St. Vincent's University Hospital, Dublin, Ireland.