Authors: Ackermann M, Verleden SE, Kuehnel M, Haverich A, Welte T PMID: 32437596 PMCID: PMC7412750 DOI: 10.1056/NEJMoa2015432 Abstract Background: Progressive respiratory failure is the primary cause of death in the coronavirus disease 2019 (Covid-19) pandemic. Despite widespread interest in the pathophysiology of the disease, relatively little is known about the associated [...]