Iesalnieks, Igors
Spinelli, A.
Frasson, M.
Di Candido, F.
Scheef, B.
Horesh, N.
Iborra, M.
Schlitt, H. J.
El-Hussuna, A.
Article History
Received: 20 January 2018
Accepted: 4 December 2018
First Online: 12 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: For this type of retrospective cohort study, an informed consent is not required.