Mauer, Michael
Doria, Alessandro http://orcid.org/0000-0002-3830-4304
Article History
Received: 30 April 2020
Accepted: 2 July 2020
First Online: 10 July 2020
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: The PERL trial was conducted in accordance with the principles of the Declaration of Helsinki. The protocol was approved by the ethical committees of all institutions participating in the study, and all participants provided written informed consent.