Dr. Efe was an Associate Professor of Hacettepe University. And his scientific interests were in autoimmune hepatitis, primary biliary cirrhosis, primary sclerosing cholangitis, overlap syndromes, endoscopy and ERCP. Education and work experience: 1997-2003 Ankara University Faculty of Medicine, Ankara,Turkey; 2003-2004 Ankara University Faculty of Physiology/Ankara (Resident); 2004-2009 Ankara Numune Education and Research Hospital, Resident in Internal Medicine (Specialist training); 2007-Hebrew University, Hadassah Hospital Department Gastroenterology and Hepatology, Jerusalem, Israel (observer fellowship, one month duration); 2008-Gent University Hospital, Department Gastroenterology and Hepatology, Belgium (observer fellowship, two months duration). 2009-Karolinska University Hospital Department Gastroenterology and Hepatology, Stocholm, Sweden (observer fellowship, six months duration); 2009-2010 Bitlis State Hospital, Specialist, internal Medicine; 2010-2013 Hacettepe University Medical School The Department Gastroenterology and Hepatology (Specialist training); 2014-2017 Batman State Hospital, Specialist Gastroenterologist 2015-Associate Prof. Degree; 2017-Currrent Diyarbakır SBU Education and research hospital.