M-A: Treatment with hydroxychloroquine is associated with increased mortality in COVID-19 patients

Mortality outcomes with hydroxychloroquine and chloroquine in COVID-19 from an international collaborative meta-analysis of randomized trials – Nature Communications

Commentaries on Twitter

The use of hydroxychloroquine in COVID19 will be remembered as one of the worst examples of medicine going against its core principle:
First Do No Harm. https://t.co/PGq4D5pJ1H

— Maurizio Cecconi (@DrMCecconi) April 15, 2021

What collaboration can achieve

Just out in @NatureComms our meta-analysis of 14 unpublished & 14 published RCTs on Hydroxychloroquine/ Choloroquine

Thanks so much to the great team – and special thanks for rapidly sharing the data of unpublished trials!https://t.co/Dg1DmAx1Kq

— Lars G. Hemkens (@LGHemkens) April 15, 2021