The author mentions the small studies because they
Post# of 72440
Quote:
Based upon limited in-vitro and anecdotal clinical data in case series, chloroquine phosphate and hydroxychloroquine sulfate are currently recommended for treatment of hospitalized COVID-19 patients in several countries , and a number of national guidelines report incorporating recommendations regarding use of chloroquine phosphate or hydroxychloroquine sulfate in the setting of COVID-19.
https://www.fda.gov/media/136534/download
The FDA authorized its emergency use for a reason. If it’s killing patients all over the places, they would not have done so. Again, large controlled studies are needed.