1. Department of Surgery, St Luke's General Hospital, Kilkenny, County Kilkenny, Republic of Ireland; Department of Surgery, Morriston Hospital, Swansea, Wales
2. Department of Anatomy, Royal College of Surgeons Ireland, Dublin, Republic of Ireland
3. Department of Pathology, Morriston Hospital, Swansea, Wales
4. Department of Surgery, St Luke's General Hospital, Kilkenny, County Kilkenny, Republic of Ireland