Success with GnRH antagonists what we have learned - Athens 2006
Agonists vs. Antagonists in IVF cycles - Prague 2006
GnRH antagonists: Is the jury still out? - Barcelona 2008
GnRH ανάλογα: Πρόκληση ωοθυλακιορρηξίας και διέγερση των ωοθηκών, Θεσσαλονίκη 2011