1- XXIV. International Symposium on Morphogical Sciences, 2015, İstanbul, Turkey 2- European Human Genetics Conference, 2013, Paris, France 3- III. International Congress of Molecular Medicine, 2009, İstanbul, Turkey 4- 5th Balkan Meeting of Human Genetics, 2002, Sofia, Bulgaria 5- 10th International Congress of Human Genetics, 2001, Vienna, Austria 6- Euroasian Symposium on Current Trends in Biotechnology: Gene Diagnostics, Gene Therapy, and Informational Immunity, 1995, Ankara, Turkey