Pozzi, Christian
Tatzer, Verena C.
Álvarez, Evelyn A.
Lanzoni, Alessandro
Graff, Maud J. L.
Article History
Received: 21 August 2019
Accepted: 7 March 2020
First Online: 23 March 2020
Compliance with ethical standards
:
: The authors declare no conflicts of interest.
: All procedures performed in the study were in accordance with the ethical standards of the 1964 Helsinki declaration.
: Informed consent was obtained from patients’ authorized surrogates at study enrollment.