Back to News & events Welcome to Osstell 11th Annual Scientific Symposium!set 9, 2019EAO Congress, Lisbon | September 26th | 10.15 am - 12 Related content nov 9, 2026 Meet Osstell at Congrès ADF 2026 in Paris Read more out 26, 2026 Meet Osstell and W&H at Swedental 2026 in Gothenburg Read more