2025
National COVID Cohort Collaborative data enhancements: a path for expanding common data models.
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J. Am. Medical Informatics Assoc., 2025

2023
Clinical encounter heterogeneity and methods for resolving in networked EHR data: a study from N3C and RECOVER programs.
J. Am. Medical Informatics Assoc., 2023

2022
Demonstrating an approach for evaluating synthetic geospatial and temporal epidemiologic data utility: results from analyzing >1.8 million SARS-CoV-2 tests in the United States National COVID Cohort Collaborative (N3C).
J. Am. Medical Informatics Assoc., 2022

Synergies between centralized and federated approaches to data quality: a report from the national COVID cohort collaborative.
J. Am. Medical Informatics Assoc., 2022

Harmonizing units and values of quantitative data elements in a very large nationally pooled electronic health record (EHR) dataset.
J. Am. Medical Informatics Assoc., 2022

2021
The National COVID Cohort Collaborative (N3C): Rationale, design, infrastructure, and deployment.
J. Am. Medical Informatics Assoc., 2021