@Article{info:doi/10.2196/50235, author="Jefferson, Emily and Milligan, Gordon and Johnston, Jenny and Mumtaz, Shahzad and Cole, Christian and Best, Joseph and Giles, Thomas Charles and Cox, Samuel and Masood, Erum and Horban, Scott and Urwin, Esmond and Beggs, Jillian and Chuter, Antony and Reilly, Gerry and Morris, Andrew and Seymour, David and Hopkins, Susan and Sheikh, Aziz and Quinlan, Philip", title="The Challenges and Lessons Learned Building a New UK Infrastructure for Finding and Accessing Population-Wide COVID-19 Data for Research and Public Health Analysis: The CO-CONNECT Project", journal="J Med Internet Res", year="2024", month="Nov", day="20", volume="26", pages="e50235", keywords="COVID-19; infrastructure; trusted research environments; safe havens; feasibility analysis; cohort discovery; federated analytics; federated discovery; lessons learned; population wide; data; public health; analysis; CO-CONNECT; challenges; data transformation", issn="1438-8871", doi="10.2196/50235", url="https://www.jmir.org/2024/1/e50235", url="https://doi.org/10.2196/50235" }