Update on the optimisation of endoscopic retrograde cholangiography (ERC) in patients with primary sclerosing cholangitis

Affiliations

• ¹ Department of Gastroenterology, Leeds Teaching Hospitals NHS Trust, Leeds, UK.
• ² Gastroenterology, King's College Hospital Liver Unit, London, UK.
• ³ Gastroenterology, St James's University Hospital, The Leeds Teaching Hospitals NHS Foundation Trust, Leeds, UK.
• ⁴ Gastroenterology, St James's University Hospital NHS Trust, Leeds, UK.
• ⁵ Gastroenterology, Nottingham University, Nottingham, UK.
• ⁶ Department of Hepatology, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
• ⁷ HPB Unit, Freeman Hospital, Newcastle upon Tyne, UK.
• ⁸ National Institute for Health Research, Centre for Liver Research, University Hospitals Birmingham, Institute of Immunology and Immunotherapy, University of Birmingham, Birmingham, UK.
• ⁹ Department of Gastroenterology, University College London Hospital NHS Foundation Trust, London, UK.
• ¹⁰ Leeds Liver Unit, Leeds Teaching Hospitals NHS Trust, Leeds, UK.