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Book of OHDSI
Book of OHDSI (English Version)
Book of OHDSI (Korean Version)
Book of OHDSI (Chinese Version)
Book of OHDSI (Japanese Version)
Order The Book of OHDSI (Amazon)
EHDEN Academy
2023 SOS Challenge (Network Studies)
YouTube: Tutorials and Presentations
ATLAS Tutorials
Past Presentations (2015-2021)
New To OHDSI?
Join Our Microsoft Teams Environment
Join A Forum Discussion
Introduce Yourself!
Upcoming Workgroup Calls
Video: What Is OHDSI?
Learn More: The Book Of OHDSI
Community Calls
2026 Community Calls
Europe Community Calls
APAC Community Calls
2025 Community Calls
2024 Community Calls
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Past Events
2025 Global Symposium
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2025 Africa Symposium
2025 Europe Symposium
2024 Global Symposium
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2024 APAC Symposium
2024 India Symposium
2024 Europe Symposium
2024 Europe Collaborator Showcase
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2023 Global Collaborator Showcase
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2026 Global Symposium
Register Me For The 2026 Global Symposium!
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Enhancing Data Characterization through Annotation
Authors:
Frank DeFalco, Mikhail Iontsev, Clair Blacketer
Brief Report
