|literature search = [http://www.cabdirect.org/search.html?q=%28%28title%3A%28%22Portosystemic+encephalopathy%22%29%29%29+OR+%28%28title%3A%28%22Hepatic+coma%22%29%29%29+OR+%28%28title%3A%28%22Hepatic+Encephalopathy%22%29%29%29 Hepatic Encephalopathy publications] | |literature search = [http://www.cabdirect.org/search.html?q=%28%28title%3A%28%22Portosystemic+encephalopathy%22%29%29%29+OR+%28%28title%3A%28%22Hepatic+coma%22%29%29%29+OR+%28%28title%3A%28%22Hepatic+Encephalopathy%22%29%29%29 Hepatic Encephalopathy publications] |