AUTHOR=Hemilä Harri , Chalker Elizabeth TITLE=Rebound effect explains the divergence in survival after 5 days in a controlled trial on vitamin C for COVID-19 patients JOURNAL=Frontiers in Medicine VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2024.1391346 DOI=10.3389/fmed.2024.1391346 ISSN=2296-858X