[ProtectOurFreedom]

The study scientists point out that other reports about hydroxychloroquine as a treatment for coronavirus that had less positive, mixed, or negative results studied different populations; administered hydroxychloroquine later during illness; used different doses, and/or were not peer-reviewed.

This explanation of the flaws of other studies and analyses mentions different dosages but fails to mention that many (most? all?) other studies omitted a critical part of the drug cocktail - zinc.

[scope721]

From what I could glean from these studies is that they waited until the patient was already in the ICU and on a ventilator. The patient was already effectively dead.