Department of Internal Medicine;
Harbor-UCLA Medical Center;
Torrance;
CA 90509;
United States;
Department of Psychology;
Social;
Decision;
and Organizational Sciences Program;
University of Maryland;
College Park;
MD 20742;
United States;
Department of Internal Medicine;
Division of Gastroenterology;
Harbor-UCLA Medical Center;
Torrance;
CA 90509;
United States;
Endoscopic; retrograde; cholangiopancreatography; Endoscopic; ultrasound; Fine-needle; aspiration; Fine-needle; biopsy; Hepatic; cirrhosis; Model; for; End-stage; Liver; Disease; Child-Pugh; Class; Adverse; events;