Article History
Received: 13 June 2019
Accepted: 2 August 2019
First Online: 20 August 2019
Compliance with ethical standards
:
: Dr. Skrifvars reports personal fees from Bard Medical Ireland, personal fees from INVOS Covidien, unrelated to the submitted work; he is also the PI of the COMACARE study that is discussed in the current review. Dr. C. Sandroni has no conflicts of interest to disclose. Dr. J. Soar reports he was a steering committee member for the AIRWAYS-2 study, and a member of the data monitoring committee for the PARAMEDIC2 Trial.