2010, The International Liver CongressTM 2010 - 45th Annual meeting of the association for the Study of the Liver (EASL), Vienna, Austria, April 14 - 18, 2010.
2011, The International Liver CongressTM 2011 - 46th Annual meeting of the association for the Study of the Liver (EASL), Berlin, Germany, March, 2011.
2011, 19th International Congress of the European Association for Endoscopic Surgery, June 2011, Torino, İtaly