AUTHOR=Allen Hester , Hassell Katie , Rawlinson Christopher , Pullen Owen , Campbell Colin , Jödicke Annika M. , Català Martí , Prats-Uribe Albert , Dabrera Gavin , Prieto-Alhambra Daniel , Campos-Matos Ines TITLE=Development of the ECHOES national dataset: a resource for monitoring post-acute and long-term COVID-19 health outcomes in England JOURNAL=Frontiers in Public Health VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1513508 DOI=10.3389/fpubh.2025.1513508 ISSN=2296-2565