Official GIOHIS 2019 congress app. The congress takes place in Abu Dhabi on 4th and 5th February 2019 at the Park Hyatt Abu Dhabi. Key features: Get latest news and notifications about the congress and take notes. Live Voting module allows polling sessions during the presentations where delegates can answer on questions. Advanced filter to search sessions and presentations of the Program, info about Speakers, Sponsors and the venue, Timeline, follow the congress Twitter wall etc.