Liver Transplantation Center;
National Clinical Research Center for Digestive Diseases;
Beijing Friendship Hospital;
Capital Medical University;
Beijing 100050;
China;
Liver Transplantation Center;
Intensive Care Unit;
Beijing Friendship Hospital;
Capital Medical University;
Beijing 100050;
China;
Ethylmalonic encephalopathy; Liver transplantation; Mitochondrial disorder; ETHE1; Pediatric; Case report;