1Los Angeles General Hospital, Los Angeles, CA 2Department of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA Abbreviations: ECHO, Extension for Community Health Outcomes; LT, Liver Transplantation; UK, United Kingdom; US, United States. Correspondence Kali Zhou, 2250 Alcazar St. CSC Room 135H, Los Angeles, CA 90033. Email: [email protected]