4.European Academy of Allergy and Clinical Immunology (EAACI), EAACI Congress 2011, 11-15 June, Istanbul, Turke
3. European Academy of Allergy and Clinical Immunology (EAACI), EAACI Congress 2010, 5-9 June, 2010, London, England
2. European Respiratory Society Annual Congress, September 12-16 2009 Vienna, Austria,
1 World Asthma Meeting, June 22-25 2007, İstanbul.