Colombia, 1st to the 3rd December 2010

1st Congress of the Confederation of European Otorhinolaryngology and Head and Neck Surgery. July 2-6, 2011. Barcelona, Spain.

Naples, Italy. 21st - 22nd October 2011

9th International Conference on Cholesteatoma and Ear Surgery. Nagasaki, JAPAN. June 3-7, 2012