BMJ-The British Medical Journal
BioRxiv – The preprint server for biology – COVID-19
Chinese Medical Association– COVID Academic Research Communication Platform
Cochrane resources and news –Coronavirus (COVID-19)
Elsevier – Coronavirus Information Center
JAMA Network COVID-19 collection
LitCovid from National Library of Medicine
NEJM -The New England Journal of Medicine
Oxford COVID-19 Evidence Service
SciELO – Coleção
Science – Coronavirus Collection
SSRN (Preprints) – Coronavirus
Wiley – Covid-19: Novel Coronavirus Content Free to Access