Datasets

The National COVID Cohort Collaborative: Analyses of Original and Computationally Derived Electronic Health Record Data

Randi Foraker, Aixia Guo, Jason Thomas, Noa Zamstein, Philip RO Payne, Adam Wilcox, N3C Collaborative

J Med Internet Res 2021 (Oct 04); 23(10):e30697

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Columbia Open Health Data for COVID-19 Research: Database Analysis

Junghwan Lee, Jae Hyun Kim, Cong Liu, George Hripcsak, Karthik Natarajan, Casey Ta, Chunhua Weng

J Med Internet Res 2021 (Sep 30); 23(9):e31122

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Tracking Exposure to Ads Amid the COVID-19 Pandemic: Development of a Public Google Ads Data Set

Reham Al Tamime, Ingmar Weber

JMIR Data 2021 (Sep 14); 2(1):e22446

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