In the primary document (IVAA-COVID-19) is a summary any hospital can use to base IV Vitamin C therapy for COVID-19 using the most common Chinese IVC data with COVID patients. The other two (Shanghai-Consensus) are the English translation and original Chinese research.
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Intravenous Ascorbic Acid (IVAA) for COVID-19
Consensus and Guide to New Corona Virus Infections – English Translation
Consensus and Guide to New Corona Virus Infections – Original Chinese