6th Congress of European Association for Clinical Pharmacology and Therapeutics (EACPT), 24-28 June 2003, İstanbul, Turkey. Scientific Secretariat.

3rd International Symposium Workshop on Pharmacoepidemiology & Pharmacoeconomy, 24-27 November 2004, Çeşme-İzmir, Turkey. Scientific Secretariat.

ARAMA Conference, “Rational Drug Use”, 6-8 March 2003, Bolu, Turkey. Scientific Secretariat.