Optimizing thiopurine therapy in autoimmune hepatitis: A multicenter study on monitoring metabolite profiles and co-therapy with allopurinol

1School of Immunology and Microbial Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK 2Institute of Liver Studies, King's College Hospital, London, SE5 9RS, UK Correspondence Michael A. Heneghan, Consultant Hepatologist and Professor of Hepatology, Institute of Liver Studies, King's College Hospital NHS Foundation Trust, Denmark Hill, London, SE5 9RS, United Kingdom. Email: [email protected]