All
14th Congress ( 2016 ) of Asia Oceania Federation for Sexology Busan, Korea
22nd congress (2015) of the world association for sexual health
16th ESSM ( 2014 )
11 congress (2012) of the european federation of sexology
Asia Pacific conference of sexology ( 2004 )
7th Asian congress of sexology ( 2002 )
5th ESSIR Congress ( 2002 )
14th world congres of sexology ( 1999 )
6th biennial asia pacific meeting on ompotence (1997)