About the Authors

Sohela Shah

Affiliation Liver Center Laboratory, Department of Medicine, University of California San Francisco, San Francisco, California, United States of America

Laura K. Conlin

Affiliation Department of Pathology and Laboratory Medicine, Children’s Hospital of Philadelphia and Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Luis Gomez

Affiliation Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Øystein Aagenaes

Affiliation Oslo University Hospital, Oslo, Norway

Kristin Eiklid

Affiliation Department of Medical Genetics, Oslo University Hospital, Ullevål, Oslo, Norway

A. S. Knisely

Affiliation Institute of Liver Studies, King’s College Hospital, London, United Kingdom

Michael T. Mennuti

Affiliation Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Randolph P. Matthews

Affiliation Division of Gastroenterology, Hepatology,and Nutrition, Children’s Hospital of Philadelphia and Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Nancy B. Spinner

Affiliation Department of Pathology and Laboratory Medicine, Children’s Hospital of Philadelphia and Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Laura N. Bull

lbull@medsfgh.ucsf.edu

Affiliations Liver Center Laboratory, Department of Medicine, University of California San Francisco, San Francisco, California, United States of America, Institute for Human Genetics, Department of Medicine, University of California San Francisco, San Francisco, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SS LC KE ASK NBS LNB. Performed the experiments: SS LC. Analyzed the data: SS LC ASK NBS LNB. Wrote the manuscript: SS LC LG ØA KE ASK MTM RPM NBS LNB. Contributed to clinical case descriptions: LC LG ØA ASK MTM RPM.