So I could reply that right now I choose to believe these MDs and ARNPs on front lines rather than commenters on HN. But that's not helpful compared to research.
This one is a mess, and the tiny sampling of articles we have are not definitive.
// Disclaimer: Lived in Africa for a decade, took anti-malarials. These and others can be nasty for a lot of people, some folks have to hunt to find things that aren't worse than the occasional bout of malaria. In fact, while my family took them, I never found anything tolerable. Curiously, the rest of the family got malaria, I did not.
“Every patient showing symptoms and with CTs indicating the presence of Covid-19 are invited to join the protocol. We’ve discharged more than 200 patients”.
https://www.google.com.br/amp/s/noticias.uol.com.br/saude/ul...
Hospitals like Albert Einstein and Sirio Libanês are also using it but patients must sign a term and take full responsibility over any complications.
Right now I choose to believe on MD in front line rather then in Health Societies, FDA, WHO and those bureaucrats who let the virus spread all around due to its incompetence