Article History
Received: 25 September 2020
Accepted: 5 October 2020
First Online: 12 November 2020
Compliance with ethical standards
:
: DB receives research support from ALung Technologies. He has been on the medical advisory boards for Baxter, Abiomed, Xenios and Hemovent.
: Not applicable.
Free to read: This content has been made available to all.