SFO - France May 5 -8, 2018, in Paris DOC - Germany June 14 - 16, in Nurnberg, Germany WOC - Spain June 16 - 19, 2018, Barcelona ESCRS - Austria September 22 - 26, 2018, Vienna AAO - United States October 27 - 30, 2018, in Chicago OB - Belgium November 21 - 23, 2018, in Brussels
