Bittermann, Gerhard K. P.
van Es, Robert J. J.
de Ruiter, Adrianus P.
Frank, Michael H.
Bittermann, Arnold J. N.
van der Molen, Aebele B. Mink
Koole, Ron
Rosenberg, Antoine J. W. P.
Funding for this research was provided by:
University Medical Center Utrecht
Article History
Received: 20 November 2017
Accepted: 11 June 2019
First Online: 26 June 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The Medical Ethics Committee of the Utrecht University Medical Center approved this protocol (14/417). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Formal consent is not required for this type of study.