ConferenceIssue Date2008CitationThe 9th Asian-Oceanian International congres on skull base surgeryPublisherThe Congress of Asian-Oceanian skull base surgeryPlaceBusan Korea
ConferenceIssue Date2009CitationThe 6th Sleep Respiration Forum in Daebu IslandPublisherDepartment of Sleep Medicine, Shiga University of Medical SciencePlaceDaebu Island, Korea