*Birmingham Women's and Children's Hospital, NHS Foundation Trust, University of Birmingham, Institute for Immunology and Immunotherapy, Consulting Agreements for Albireo Pharma and Shire Pharma, Birmingham, UK
†Hannover Medical School, Hannover, Germany.
Address correspondence and reprint requests to Ulrich Baumann, MD, Hannover Medical School, Pediatric Gastroenterology, Hepatology and Liver Transplantation, Carl Neuberg Str. 1, 30625, Hannover, Germany (e-mail: Baumann.U@mh-hannover.de).
Received 15 October, 2018
Accepted 17 October, 2018
The authors report no conflicts of interest.